Sharps bcg nickel boron. 00 $179. Sharps Rifle Company has a Oct 13, 2013 · •Nickel Boron coated -40% more wear resistant than chrome plating, with an ultra-low friction coefficient. 56 NATO, crafted with meticulous attention to detail, this low mass and light weight BCG will provide reliable performance when you need it most. This additive coating comprises 95% nickel and 5% boron, creating a surface with high hardness, high lubricity, and high heat resistance. 62x39 setups. Nickel Boron is significantly smoother than hard chrome finishing and is easier to clean. 95 As far as nickel boron is concerned, I'd take NP3 every day, all day, and twice on Sunday over it. 308 Bolt Carrier Group with a hard Black Nitride finish that is exceptionally resistant to surface wear OR a Nickel Boron coating (a dull matte silver) that’s even harder and self-lubricating to boot. C-158 is a lot more expensive than other steels, but it is the required milspec steel by police and military Jan 2, 2025 · AR15 bolt carrier groups are available in a variety of finishes including Phosphate, Black Nitride, & Nickel Boron. For packaging considerations, BCG will be packed dry. Mar 8, 2020 · Toolcraft Logo'd Premium 5. Jan 10, 2023 · The LANTAC Enhanced Full-Auto Nickel Boron Bolt Carrier Group is a fantastic addition to optimize the build of your AR-15. Thanks Aug 7, 2020 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. 62x39 Enhanced Bolt Carrier Group with Buffer Technology 13 Review (s) Write a Review On sale $224. 7 oz) full auto bolt for increased mass, increased lock time and smoother operation. -Semi-Auto/ Full Auto M16 bolt carrier group made by Young Manufacturing Inc. 62x39 AR build for an extremely reliable design and finish. Thanks. Our bolts are made with milspec Carpenter 158 steel. In both categories though, Nickel Boron has the edge over Nitride. We would like to show you a description here but the site won’t allow us. I alw May 11, 2018 · Q: Nickel boron (NiB) bolt carrier groups (BCG) for AR-style rifles now seem to be available at affordable prices, although they are still more expensive than a standard mil-spec BCG. 62x39 AR15 bolt carrier groups today and save with great pricing. Parkerized bolt carrier groups are also somewhat common, as well as DLC (diamond-like coating) and titanium-nitride finishes. Just wanted to see what BCG people are running. 5" 5. M polished surface. 5 Grendel / 6mm ARC / . 223, 5. Product Description The FailZero nickel boron BCG is a bolt carrier for AR-15 and M16 rifles. Check out the wide selection of BCGs from Mid State Firearms Company at good prices and build your custom AR. 5 Grendel/6mm ARC Only $ 149. The XPB undergoes a 24-hour thermal cycle proprietary heat treatment and is finished with NiB-X (Nickel Boron) Coating. This is the same BCG we use on our builds. Upper and lower are Aero, which BCG should I go with? Nickel Boron Aero, Nitride Aero, Nitride Toolcraft, DLC Toolcraft, Failzero Exo Coated, Other BCG around $200? You will never find a nickel boron bolt or bolt carrier group in any of those guns. 204, 300 Blackout, etc. The coating decreases friction, improves performance, and streamlines cleaning and maintenance. Jan 2, 2025 · Free Shipping on all Toolcraft Bolt Carrier Groups! A Toolcraft Nickel Boron BCG is, hands down, one of the best Nickel Boron BCGs (NiB BCG) on the market today. 56 Nickel Boron Bolt Carrier Group This BCG is both high pressure tested and magnetic particle inspected, and it’s shot peened for added durability. Don’t buy an imitation. 223/. , competition shooting, hunting, or self-defense) will influence your choice of BCG. Jan 2, 2025 · The best BCG money can buy, check out Toolcraft's Nickel Boron Bolt Carrier Group for your 7. 99 RISE Armament's Nickel Boron bolt carrier group (BCG) reduces friction and improves the overall performance of your AR-15. This careful formulation enhances material properties, such as increased hardness and superior wear resistance. May 24, 2022 · The Sharps Xtreme Performance Bolt (XPB) Carrier Group Complete is comprised of our patented Relia-Bolt™ and our Balanced Bolt Carrier. When taking a look at coatings for an AR-15 Bolt Carrier Group, you are most likely to see examples of: Phosphate, Black Nitride, Nickel Boron, Ion Bond DLC (Diamond-Like Coating), Titanium Nitride, among others. The bolt carrier group is one of the most important AR15 parts, critical to the safety and The EXO® Process utilizes a Nickel Boron alloy with a higher boron content than any commercially available Ni3B. However, I don't know that he has any practical knowledge that they might have an advantage over the stock part. 300BLK. Precision machined complete BCG (Bolt Carrier Group) with Nickel Boron finish for the best lubricity, function, and endurance. 95 $ 109. 450 Bushmaster / . Chances are we have the AR BCG Feb 14, 2020 · It's also available in various high-end finishes like phosphate, nitride, and nickel boron, but no matter the finish, it gets polished, so, in the end,, you have an easier time cleaning dirt and carbon buildup. May 24, 2022 · Description The Sharps Xtreme Performance Bolt (XPB) Balanced Carrier Group Complete is comprised of our patented Relia-Bolt™ and our Balanced Bolt Carrier. Nickel Boron also makes the cycling of your rifle smoother. Join this channel to get access to perks: https://shorturl. The BCG handles significant stress, withstanding the explosive force generated just inches from your face each time you pull the trigger. Bed Bath & Beyond - Your Online Hunting Store! - 10412955 Ahh, the bolt carrier group—one the surest ways to start an online argument about the AR 15 is to ask which is the best one. 6 oz) – Durable, wear-resistant, black in color Nickel Boron Standard Mass (11. Question Share Add a Comment Sort by: Best Open comment sort options Best Top New Controversial Old Q&A GucciRifle • Shop for Sharps Rifle Company Balanced BCG Nickel Boron NP3 Relia-Bolt Carrier Group 5. The Sharps passed with flying colors and the cleanup, even though it was filthy, was a snap. 3, and shot-peened case-hardened D2 tool steel extractors. Sep 12, 2025 · 2 Spikes Tactical – M16 5. BCG has the ToolCraft Logo and PA-15 engraved on to the side of the BCG. We offer quality NP3 The Sharps Xtreme Performance Bolt (XPB) Balanced Carrier Group Complete is comprised of our patented Relia-Bolt™ and our Balanced Bolt Carrier. 95 – $ 159. The Sharps Rifle Co Balanced Steel Bolt Carrier is designed to fit standard AR15, M16, or M4 rifles chambered with . Patented asymmetric bolt lugs are designed to cut through heavy fouling, and the XPB’s parts are all made from S7 tool steel. Budget: Sharps BCGs typically fall within the mid-range to higher-end price bracket due You can trust the nickel boron Wilson Combat Bolt Carrier Assembly for 5. AR 15 BCG's - Original vs Nickel Boron vs Sharps Extreme BCG Head to Head Langley Outdoors Academy 9. 00 Add to Cart Quick view RISE Armament RISE Armament Nickel Boron Bolt Carrier Group for AR-15 $189. Like do all the negatives go away if you apply NIb-X over regular nickel boron? Is the NIB-X Bolt carrier good enough if you add in a bolt that NP3 coated? I’m really confused since I want to make sure my rifle runs fine with the BCG I’m using. Thanks Home > AR Parts > AR-15 Parts > AR-15 Upper Parts > AR-15 Bolt parts/BCGs > Toolcraft Nickel Boron Bolt Carrier Group (AR15/M16)-MPI Tested Larger Photo Email A Friend MSRP: $199. I don’t want to disparage those other brands. Some are definitely shinier than others. The PVD coating by Ionbond provides a very low coefficient of friction while providing a unique look and increased reliability. Buy the Grendel Hunter 6. With a nickel boron BCG from WMD Guns, you equip your AR for exceptional reliability in virtually any situation. Lightweight BCG: Made from lighter materials or skeletonized to reduce weight, these are popular in competition shooting for faster cycling and reduced recoil. Check out 3 reasons why your AR15 needs one. 22 ARC Bolt Carrier Group. using MILSPEC 8620 quality steel on in-house CNC machines. A Toolcraft Nickel Boron BCG is, hands down, one of the best Nickel Boron BCGs (NiB BCG) on the market today. Weight Options: Black Nitride Standard Mass (11. In this video I do a side-by-side comparison of the Spikes Tactical phosphate and nickle boron bolt carrier groups. Free shipping available! May 24, 2022 · Sharps Rifle company is dedicated to improvements and advancements in respect to critical AR/MSR components such as our patented full auto bolt carrier groups. Application: The intended use (e. 99 Out of stock Heard good things about tool craft. Apr 25, 2024 · There are many different bolt carrier group finishes and coatings, but the most common are nitride, phosphate, chrome and nickel-boron. Spikes nickle boron BCG is plated by Fai The Toolcraft 5. Fits guns chambered for . Find out more about our full range of products. Nickel Boron AR15 Bolt Carrier Group Shot Peened Nickel Boron Finish w/No Logo Fits 223, 5. 56 / . Right to Bear Arms and Supply proudly sells these core components from top-of-the-line brand names, including Anderson Manufacturing, Rock River Arms, Spike’s Tactical and WMD Guns. The When you want a reliable AR-15 Nickel Boron BCG that offers unmatched performance and fit, you can’t go wrong with Aero’s Nickel Boron bolt carrier group. March 2nd, 2015, 07:58 PM Clames Re: Sharps Rifle Company Reliabolt and BCG Quote: Originally Posted by usmc21 i usually keep my semi auto guns Aug 7, 2020 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Spike's Tactical Nickel Boron Bolt Carrier Group Is Smoother And Harder This Mil-Spec BCG is coated with the most durable finish available on the market today: nickel boron. Shop and save on nickel boron bolt carrier groups for calibers ranging from 308, 556, 223, and 300 AAC. Their parent company, UCT Coatings, provides FailZero with their patented EXO Nickel Boron coating that gives FailZero products superior reliability and durability. 95 Jan 5, 2022 · AT3 Tactical is bringing you the best with this Nickel Boron BCG. 5 Creedmoor Bolt Carrier Group in Nickel Boron. The result of this process is a bolt carrier group that has almost no friction. The XPB undergoes a 24-hour thermal cycle proprietary heat treatment and is finished with DLC (Diamond-Like Carbon) coating. Dec 28, 2020 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Both are machined out of S7 tool steel. The Feb 8, 2025 · With so many ARrifle Bolt Carriers, gun writer reverend Norris gives us his picks for the best AR-15 rifle Bolt Carrier Group or BCG parts. In order to see how tough the XPB really was, I dreamed up a steel-cased May 24, 2022 · The Sharps Adjustable Gas Recoil System (SAGRS) is a combination of Sharps' XPB BCG Carrier in Nib-X, and a patented adjustable gas key, designed to solve undergassing and overgassing issues on you AR15 and AR10 platforms. . If you plan on modifying your AR rifle, grab the Aero Precision 5. Shop our selection of mil-spec 7. The Sharps Xtreme Performance Bolt (XPB) Balanced Carrier Group Complete is comprised of our patented Relia-Bolt™ and our Balanced Bolt Carrier. g. This 6mm ARC BCG features an 8620 steel carrier, m16 auto profile, hard chrome firing pin and more. Lantac Full Mass Full Auto Enhanced Bolt Carrier Group For AR15 Style 5. 99 View Product First ill unbox my new Sharp's SAGRS XPB with the DLC coating then ill talk about the top 5 things I look for before investing in a Bolt Carrier Group. Using precision-machined 8620 steel for its construction, LANTAC has manufactured a BCG ready to perform in the most demanding conditions and last for thousands of rounds in your firearm. 56 m16 bolt carrier group, nitride is a high-performance and reliable upgrade for your ar-15 rifle. Product categories AR15 parts AR10 parts Bolt carriers groups Barrels Uppers Conversion kits Shop all So is Nickel Boron BCG good or bad? Seems like nobody can get a definite answer if there is more good or bad with it. If i want a BCG with the Given properties and wear resistant qualities of the two separate coatings Am i better off just paying for the Nickel boron coated Bolt carrier group, or Dropping down the heftier price for the Titanium nitrite finished one long term? Oct 29, 2024 · Nickel boron-coated BCGs could be considered a modern equivalent to the original chrome BCG. The 308 carrier is precisely machined from case-hardened 8620 alloy steel. Shop with us and get free shipping on all orders over $139! Which 308 BCG? Building my first AR10 and only need a few more parts, including a BCG. 95 – $ 181. Features of Sharps Rifle Company Xtreme Performance Bolt The Relia-Bolt is machined from S7 tool steel and tempered with SRCs proprietary heat-treating process, significantly increasing strength when compared to MilSpec Carpenter 158. It features a matte NiB finish, MPI inspected bolt, and a lifetime warranty. Mar 3, 2025 · The bolt carrier group (BCG) is the heart of an AR-15, responsible for feeding, firing, extracting and ejecting spent rounds. This process co-deposits sub-micron particles of PTFE (polytetrafluoroethylene), commonly known as Teflon™, for self-lubricating corrosion resistance. 223 $199. Description This Bolt Carrier Group’s critical component, the bolt, is coated with an advanced Nickel Boron while it’s carrier is coated with a QPQ with a R. It is possible to discolor the finish with dirty ammo or prolonged use without cleaning. Compare Nickel Boron and standard BCGs to find the perfect fit for your AR-15. 1 day ago · The purchase of a single ticket results in membership, entry into the Daniel Defense DDM4 PDW 300 Blackout 7" w/ Nickel Boron BCG promotion, and 24 hours of watchtime. Your Bolt Carrier Group is one of the most critical parts of your build. Electroless nickel coating is a chemical process where a layer of nickel metal alloy, most commonly nickel boron, is deposited onto all surface components of a bolt carrier group. BCG Upgrades Made Easy, by FailZero FailZero, founded in 2009, is an industry leading company in providing Nickel Boron Bolt Carrier Groups (BCGs). 308 / 6. 56 build. Santan AR15 Enhanced BCG Nitride Finish Mil Spec – 5. A quality BCG ensures this critical part works What’s the highest quality of a BCG currently these days? Heard nickel boron is solid, but there’s a lot of brands out there. 99 $214. 56 HPT/MPI. Reply reply more replyMore repliesMore repliesMore replies quick-n-shifty • cant have an ALL black rifle Reply reply Interesting-Poet-258 • Maybe I’ll just spray paint my current bcg chrome /s Browse a huge inventory of Rifle Bolts & Bolt Carrier Groups including Bolt Carrier Groups, Rifle Bolts, & Bolt Carrier Parts with 67 products In Stock & 4. UTC’s EXO coated technology is a patented process that deposits a nickel boron (NiB) casting onto a metal surface giving that surface a permanent dry-lubricious material that is harder than the underlying As title states, is it worth spending the $50 more over a toolcraft NiB or Aim NiB bcg? I've thrown a decent amount of money at this gun anyways. Feb 1, 2025 · Type: Decide whether you need a standard BCG, a nickel boron-coated BCG (for reduced friction and easier cleaning), or a BCG with other specialized coatings for specific performance needs. It features a patented nickel boron coating that provides permanent dry lubricity and corrosion resistance. 223/5. 458 SOCOM Bolt Carrier Group $ 129. Every Relia-Bolt is coated with Nib-X (Nickel Boron), an . I think it really depends on the manufacturer. E. Seriously read up on the two. Jan 5, 2022 · AT3™ AR-15 Nickel Boron Bolt Carrier Group – 6. S7 provides a 75% increase in tensile strength, and nearly 60% improvement in yield strength. The enti. 56 you need from AT3 Tactical. Phase 5 Tactical Phase 5 Tactical Nickel Boron AR-15 Bolt Carrier Group $185. 56 Nickel Boron BCG with Carpenter 158 Bolt - 5165449729 ToolCraft Premium Carpenter 158 BCG with Nickel Boron coated finish. Sep 22, 2021 · Using patented technology, the Sharps Xtreme Performance Bolt (XPB) aims to improve your AR-15’s overall reliability under hard use. 56/300 BLK M16 Profile Bolt Carrier Group – Nickel Boron Save 13% MSRP: $ 154. If y’all have any recommendations drop em below. Foul-Free Performance NIB (Nickel Boron) bolt carrier groups offer the self-lubricity of a Teflon coating without the peeling and wear issues sometimes associated with Teflon. BCG Question Currently in the process of building a . Anyone have any insights on whether it’s worth the elevated price point? For use in DPMS LR-308 pattern upper receivers only; NOT compatible with Armalite rifles You can get the Brownells Complete . I know there are probably better ones out there in the $200+ range but I can't justify that. 4 rated on 703 reviews from verified buyers. Shop for AR15 / M16 Bolt Carrier Groups from Aero Precision. The 308 Relia-Bolt™ is made of robust 9310 nickel-chrome-moly alloy steel. 76K followers Comments Share Save Embed Comments Share Save Embed Mar 14, 2023 · Discover the advantages of BCG SOTMFG. Oct 6, 2021 · My long time (since 1962) pal down in NM swears as to nickel boron BCG's. Still, at the same time, I don’t think a company that puts a nickel boron bolt carrier group in their gun has figured out something that Knight’s Armament has not. Feb 17, 2019 · I have a WMD NiB-X BCG and it’s great; but I discovered there is PVD TiN BCG’s and I’m very interested by them. There is always Cryptic Coatings BCGs if you need something that will absolutely stay ridiculously shiny. 6 oz) – Smooth cycling, self-lubricating Nickel Boron Low Mass Jan 26, 2021 · Every Relia-Bolt™ is coated with Nib-X (Nickel Boron), an electroless nickel-based finish. 56x45/. I’m looking into a Nickel Boron one but unsure of a brand to go with. This isn’t just another mil-spec bolt carrier group (BCG). But you do see them in other brands. 223 Rifles - Nickel Boron The Lantac Enhanced Bolt Carrier Group is a M16 full mass (11. I chose this one hoping for a competitive edge in cycling speed and recoil management. 00 Add to Cart Quick view Shop MPI Nickel Boron AR-15 5. Jun 16, 2021 · It is accomplished through electroless nickel plating. Feb 23, 2012 · I had a young manufacturing national match bcg that wouldn’t headspace well with any barrel. Our BCGs are HPT/MPI and are the perfect firing mechanize for your next AR15 build. It is superior in every way except for wear. Please follow all manufacturers recommendations for lubrication. Compatible with all AR10/LR308 DPMS Gen 1 specs but made better with superior materials and production processes. 95 Sale Price: $ 149. Buy today for great deals! 308 BOLT CARRIER GROUP - NICKEL BORON 8620 Steel Carrier Nickel Boron Coated Finish Staked gas key THE AR10 PLATFORM DOES NOT ENJOY A COMMON DESIGN BETWEEN MANUFACTURERS, LIKE THE AR15. 1 Star Rating on 23 Reviews for Sharps Rifle Company Xtreme Performance Bolt XPB Carrier Group (BCG) + Free Shipping over $49. We tested the best-in-class bolt carrier groups (BCGs) for mil-spec, low-mass, slick coatings, exotic materials, and more. As a result, it doesn’t require much lube and is very easy to clean. - Replaces your factory bolt assembly and fits into your Bolt Carrier. 56, . Nickel Boron, Nitride, and Chrome BCGs: These refer to the finish or coating applied, which can affect durability, corrosion resistance, and ease of cleaning. Save 10 – 40% MSRP: $ 149. The nickel boron bcg was from spikes tactical, and the plating started chipping off of the bolt face and carrier rails after only a couple thousand rounds. The bolt closed on a nogo gauge in a criterion and a WOA barrel. 56 Balanced Bolt Carrier Group. Are nickel boron BCG's worth the extra $$$? I don't care at all about looks, I just want the most reliable and durable parts. 99 – $ 159. The XPB undergoes a 24-hour thermal cycle proprietary heat treatment and is finished with NiB-X (Nickel Boron) Coat. •Bolt – carpenter 158 steel, case hardened, shot peened, magnetic particle inspected. Fostech Full Profile AR-15 Bolt Carrier Group (BCG) Designed for high performance and reliability, the Fostech AR-15 BCG is 100% USA-made and compatible with Echo AR-II and Echo Sport trigger systems. AR 15 BCG’s – Original vs Nickel Boron vs Sharps Extreme BCG… Head to Head . 99 Select options -22% Jul 12, 2025 · Compared to my standard mil-spec BCG from Toolcraft, and a nickel-boron coated BCG from FailZero, the Sharps Rifle Company Low Mass Xtreme Performance Bolt XPB Carrier Group (BCG) was noticeably lighter. Made to exact compliance with military drawings, then taken to the next level with AR10/ LR308 Bolt Assembly, Nickel Boron Finish. Pretty soon, in any BCG discussion, you’ll hear words like full auto and semi auto bolt carrier groups, shot peened, and all manner of technical minutia that are primarily marketing jargon and means little to the average shooter. Titanium doesn't offer as much over steel in this case as one might think. We carry the best brands like Wilson Combat and Aero Precision. 56 Bolt Carrier Group (BCG) at KM Tactical with the best price and fast shipping. 56 Complete Bolt Carrier Group BCG today! Shop Sharps Rifle Company Xtreme Performance Bolt XPB Carrier Group (BCG) | 4. 300BO M16 Profile MPI Inspected Bolt Carrier Groups features a Nickel Boron coating, 8620 Steel Bolt Carrier, 9310 Steel Bolt, Mil-Spec chromed firing pins, Mil-Spec gas keys with Grade-8 staked screws that are sealed w/ Permatex No. 95 Starting from $ 134. Find out which is right for your upgrade! Find the AR 15 Nickel Boron Bolt Carrier Group for your gun. The bolt carrier group is one of the most important AR15 parts, critical to the safety and proper function of the AR15. Nickel Boron's natural surface lubricity is not a substitute for normal rifle lubrication. at/ctyHVHere's a review on the XPB Bolt Carrier Group from SRC AKA Sharps Rifle Company for AR15, The bolt carrier group is the heart of any AR10/AR15/M4/M16 type rifle, carbine or AR pistol. Basically, there’s a chemical technique that deposits a layer of a nickel material on the metal of the bolt carrier group. Grendel Hunter . With so many options available, choosing the right one can be overwhelming. 95 Toolcraft . That said, you'll never wear the coating off. I do know the Nickel Boron Sharps Rifle company Xtreme is very good and they even sell a bolt separately that is NP3 for the nickel boron group which is awesome. 223 and 5. The advantage of NP3 is clear. AR-10 / 308 / 6. I’ve been working on a 300BLK build and am wondering if it’s worth splurging on a Sharp’s BCG or just going with a more cost effective Aero BCG. These Bolt Carrier Groups manufactured by Sharps Rifle Company are machined from S7 steel and heat treated for ultimate durability, and coated with NP3 electroless nickel based finish for unmatched corrosion resistance. All carriers are then heat-treated, and Black Nitride coated - Standard MIL-SPEC carrier with additional care taken during machining process - Sharp edges and rough finishes eliminated. We carry Aero Precision, Toolcraft, Fail Zero and Spike's Tactical BCGs with Nickel Boron, Black Nitride, Ionbond DLC, Chrome/Magnesium Phosphate and Titanium Nitride-Gold finishes with M16 profile carriers. Investing in a quality AR15 bolt carrier group is the best way to prevent malfunctions in the long run. 5 Creedmoor Bolt Carrier Group - Nickel Boron Enhanced Durability and Performance for Your LR-308 Build Achieve unparalleled performance with the AR-10 / . Primary Arms carries a full line of quality AR 10 & AR 308 bolt carrier groups, as the Battle Arms Development AR-308 BCG, with a slick salt-bath nitride finish. These will be for a 10" suppressed subsonic 300 B/O build and a 14. In fact, pretty much any AR 15 BCG Jan 2, 2025 · If you've heard of the Nickel Boron Bolt Carrier Group, you might be wondering if this upgrade is right for you. Every bolt group we sell comes with an in-house application of a coating like our proprietary NiB-X® nickel boron, giving it exceptional lubricity and longevity as well as a presentation-grade finish. I would appreciate hearing some feedback from owners; owners with decent round count on these items even better. Jan 5, 2022 · Get the Bolt Carrier Groups - . This bolt carrier group is designed for optimal performance and is made from top-quality materials, ensuring durability and longevity. M16 AR-15 7. 56/. Bet-your-life dependability is a non-negotiable prerequisite. 56, 350 Legend, 300 Blackout, etc. Designed to meet strict We carry full BCG kits and carriers for 7. 56mm, 25-45 Sharps, or 300 Blackout calibers. No AR15 build is complete without a high-grade Nickel Boron bolt carrier group - BCG . The Sharps 308 Balanced Bolt Carrier Group Complete has the same innovative design as the Sharps 5. The faxon 5. snbf4mi li4ag ep5cu llnj xaadtd vxyuqr dxcbik baaqmfq 6e jbktj