6mm arc bolt. Did a shake down was with 10 rounds factory 108 eldm, and.

6mm arc bolt The Faxon Bolt Carrier Group is "superfinished" to reduce friction, fouling, and increase smoothness of operation. 223 mags due to the case size. Data Apr 22, 2023 · Wanted to make this thread for a sticky post for the load data, for those who are shooting a bolt-action 6mm ARC. These BCGs are high-quality and will work in your new precision rifle build. 00) $1,514. 5 Grendel bolt carrier group, and new magazines. Share: Facebook X (Twitter) WhatsApp Email Share Link Mar 23, 2023 · Other 6mm cartridges are super popular with long-range bolt rifle shooters, such as 6 GT, 6 BRA, 6 XC, 6 BR, and 6 Creedmoor. 5 Grendel Bolt Carrier Group features a black salt bath nitride finish, Caliber: 6. 136″ Feb 20, 2024 · 3. 99 Newly Added MANUFACTURER: HOWA FAMILY: 1500 SERIES MODEL: M1500 Mini Action TYPE: Rifle ACTION: Bolt Action CALIBER/GAUGE: 6mm ARC FINISH: Matte Blue FINI Welcome to Buds Gun Shop, our site is intended for individuals of at least 18 years of age. 5 Grendel, 6mm Jan 5, 2022 · And it’s a perfect match for a 6. 5 Grendel, 22 ARC, 6mm ARC barrels, and . Shop all 6mm ARC Rifles at MidwayUSA! We carry the best selection of bolt action and semi-auto 6mm ARC rifles. I didn’t think that if I bought a JP Enhanced Bolt and a bolt carrier that neither would have a firing pin, bolt cam pin and firing pin retainer… Anyways: Vltor upper Proof 20 inch 6ARC 1:7. I’m looking at a Maxim or a SixFive Ultrabolt with their improved extractor. 22 ARC Bolt | . *** Loaded up my first round of load development for my 16" Christensen Arms MPR. Additionally, the 45-degree short-throw bolt handle makes cycling fast and efficient for rapid follow-up shots. Our UltraBolt is a fully assembled AR15 bolt, ready to drop in to your build. 7" RH Overall Length: 41. To be clear, a “6mm ARC” specific bolt is NOT required… a 6. the MDT 6ARC AICS magazine. MY CUSTOM 6MM ARC BOLT ACTION RIFLEMy build started with a Zermatt Arms TL3 action with a 26-inch Douglas barrel with an MTU contour in an MDT ACC chassis (like my 6 GT) and balanced it to perfection. This LANTAC Bolt Assembly is a high quality replacement part. The 6. K. Sep 6, 2023 · LMT uses a special aerospace alloy for their enhanced bolts, similar to what is used on the SCAR-H, POF Revolution, and SFAR bolts. ZRO Delta RS15 V2 6ARC 16B 10RD DE $ 568. [8] The 6mm ARC therefore can also be a suitable chambering for shorter "mini-action" bolt-action rifles , such as the CZ 527 bolt action rifle mentioned previously. 5 Grendel / 6mm ARC / . But what if your AR-15 configuration can’t chamber this ammunition? 6MM ARC; M16 cut; 9310 steel carrier; Carpenter 158 steel bolt; 4140 steel extractor; MIL-SPEC O-ring; MIL-SPEC gas rings; 4140 steel cam pin; 8740 steel firing pin with hard chrome finish; Magnetic particle inspected; Proudly made in the U. They also have AR load data. 62 x 39mm Bolt Action Rifle $ 538. S. The bolt is forged – not machined from bar stock – to optimize the grain structure of the specially developed Carpenter 158+ steel. @Lowlight *** In case someone else reads this in the future, DO NOT use bolt-gun load data in a gas gun. 67rschev; Feb 1, 2023; Reloading Depot Replies 21 Views 8K. Savage Arms Axis 2 Pro Woodland 270 Winchester Bolt Action Rifle $ 496. ELD (l. 5 Grendel or 6mm ARC build. ar-15 18″ 6mm arc stainless semi auto rifle/ side charger / mba3. Note: this is close to max length that will fit comfortably in e. 223 and suppressed it's a little louder than a . Specifications: Caliber: 6. 220 Russian, which was modified from the 7. NOTE: This 6mm ARC reloading data is intended for use in bolt action rifles safe for pressures up to 62,000 psi. Google "6mm arc bolt gun data" and the Hornady data is right there. Features: Sep 29, 2022 · The availability of good factory ammo and brass makes the ARC an excellent option for many shooters. 5 Grendel, 6mm ARC, 22 ARC DLC Black The 6mm ARC uses commonly available 6. 99 Advertisement 10 models Blackout Defense Complete Dual Taper Lock 6 mm ARC Forward Assist Upper Receiver Group As Low As (Save $50. It does a good job at a lot of things including taking whitetail deer, hogs, and coyotes. This has serious considerations for your gas port location and diameter, chamber and port pressure windows for ammunition, and the action spring weight. Jan 3, 2025 · Well, got most of the parts. I have used this data as a reference point for my 6 Grendel. Howa M1500 Mini Hunter 6mm ARC Bolt-Action Rifle (1) 5-Round Magazine; Cable Lock; Owner's Manual AR-STONER Bolt Carrier Group AR-15 6. 5 Grendel magazines/bolts. Featuring functionally aggressive flutes and crisp, clean lines, BA Fluted barrels deliver the perfect balance of weight and rigidity. Aug 2, 2024 · The 6mm ARC is based on a necked-down 6. Mar 25, 2021 · Features of Aero Precision AR-15 6mm ARC,6. Formulated using some of the most sturdy and long lasting substances available, these Bolt Carrier Groups via LANTAC can provide something that will give you numerous years of dependability. Well, only got to 30. 136 Bolt Face Depth | Black Nitride | Nickel Boron | 9310 Steel | MPI The LANTAC AR-15 6mm ARC Bolt Assembly was developed to function as the best product for anyone trying to find an outstanding choice. Mar 3, 2017 · 6mm ARC, Berger 105 BT Target, 29. 6mm ARC Bolt Action Rifles . All barrels will be rifled with a 1-7. The BCG is the workhorse of your rifle – and it pays to have one that runs reliably. 22 PPC. 136 boltface counterbore (otherwise known as Type 2); make sure your barrel is headspaced for a Mk136, Type 2, 6. 6mm ARC is the new hotness for a precision oriented caliber that fits the AR platform. Jan 19, 2024 · I have finished a 6mm ARC bolt action, and there's not a whole lot of data out. Wolf; Oct 19, 2020 · Hornady’s new 6mm ARC was designed for a specific military requirement; the 108-gr. Will not fit long action models 110-116. Mr. Dec 19, 2022 · The 6mm Arc is easily my favorite round to shoot I've been shooting my 6 Arc bolt gun for almost 2 years 26. 99 – $ 179. 473", so you may have extraction/ejection issues if you just try to run a standard bolt. 52 oz. Noveske’s Enhanced 6mm ARC bolt info:Constructed from high-quality SAE 9310 steel sourced domestically, including complete traceability through Mill MTR’s and heat treat certification. What is the effective range of a 6mm ARC bolt action rifle? The effective range of a 6mm ARC bolt action rifle is typically between 600-800 yards, depending on the specific rifle Enterprise Mod I 6mm ARC Precision Firearms Proudly announces the introduction of the Enterprise Mod I Rifle. To open up a . g. Jan 5, 2022 · Complete your hard-hitting 6. This Aero Precision Bolt Carrier Group is a high quality BCG is a valuable addition to your 6. The . 22 PPC was based on the . 5 Grendel came from the 6mm PPC, which grew out of the . Features Replacement MPI Carpenter 158 or 9310 Bolt Assembly Hard Ground Critical Diameters S110 Shot Peened, Heat Treated 15N 89-90. 5 Grendel Type II or 6mm ARC; Bolt Face Recess: . Bolt guns can handle a lot more pressure. Feb 2, 2025 · Ammo is common enough to be able to find locally most of the time. Shop 6mm ARC BCG's at MidwayUSA! We are a one stop shop offering same day shipping and industry best pricing on 6mm ARC Bolt Carrier Groups! The J P Enterprises Complete Bolt Assembly (Enhanced) for 6. Nov 28, 2021 · The ARC is . This 6mm ARC bolt assembly is perfect for a new build, or upgrading an old We use cookies to give you the best possible experience. 22 ARC Bolt Carrier Group Rated 4. Rexus Outfitters. You can make a fine Grendel or 6mm ARC bolt from traditional alloys following sound metallurgy principles that are well-known to the companies already doing it, but couldn’t be cared for much in the after-market The 6MM ARC REBCG has a chrome lined gas key with properly torqued and staked screws, advanced tool steel cam pin, extended carrier rails, and a purpose-built 6MM ARC GFR Stressproof Bolt. Howa M1500 Mini Action 6mm ARC Bolt-Action Rifle (1) 5-Round Magazine (1) Game Pro 4-12x40mm Scope Cable Lock Owners Manual Dec 19, 2023 · If you’re converting a standard 5. 5 Grendel, offering a variety of hard hitting precision calibers for builds. What are some popular 6mm ARC bolt action rifles? Some popular 6mm ARC bolt action rifles include the ArmaLite AR-10, Ruger Precision Rifle, and CMMG Endeavor. Jun 3, 2020 · AR-15 Bolts in 6mm ARC. FEATURES. Bolt: 9310 Steel, Phosphate Finish Carrier: 8620 Steel, Chrome Lined, Phosphate Finish The J P Enterprises Complete Bolt Assembly (Enhanced) for 6.  FeaturesM16-cut Oct 5, 2018 · Gathering the parts for a 22” 6mm ARC build and need input on a bolt. Howa-Legacy M1500 Mini Action Compact 7. 136" Co-bore) bolt face; Compatible with SAAMI spec 6. 56/. 5 Grendel / 6mm ARC / 22 ARC bolt PIN KIT • Our complete bolt carrier groups, in addition to the bolt carrier and bolt, include a hard-chromed firing pin, firing pin retainer pin, and cam pin made of superior Gas key is secured to carrier via USGI domestically manufactured Grade 8 fasteners and properly staked per Mil-Spec. 40" to the lands COAL with an 108gr ELD-M and backed off 0. 6mm ARC Ammo 6mm ARC Match™ Ammunition 6mm ARC 108gr ELD® Match Ammo (003-81608) 6mm ARC Hornady Black® Ammunition - In Stock, Available Now 6mm ARC 105gr BTHP Match™ Black™ Ammo (003-81604) 6mm ARC Precision Hunter® Ammunition 6mm ARC 103 gr ELD-X® Precision Hunter® Ammo (Available Fall 2020) 6mm ARC Brass Cases Hornady Unprimed Feb 17, 2025 · Eric Lee, Sgt of Arms – The only difference on the platform for 6mm ARC vs. Did a shake down was with 10 rounds factory 108 eldm, and Alrighty so I got my throated 24" 6ARC (benchmark 1:7. Went and tried to find a 109 Berger load that worked for my Savage 110. Free shipping on all orders over $99. 5 Grendel Type II barrel, or the new 6mm ARC. While purpose-built for the AR platform, the 6mm ARC shines when hand-loaded for a bolt-action rifle, making it an excellent hunting cartridge option. Manufacturer: Ruger Model: 46910 Caliber: 6mm ARC Barrel Length: 20" Twist Rate: 1:7. 62x39, 6. Make Offer. | Caliber: 6mm ARC Shilen Match Barrel with Headspaced Bolt AR-15 6mm ARC 18” Stainless Steel MANUFACTURER: HOWA FAMILY: 1500 SERIES MODEL: M1500 Mini Action TYPE: Rifle ACTION: Bolt Action CALIBER/GAUGE: 6mm ARC FINISH: Matte Blue FINISH TYPE Welcome to Buds Gun Shop, our site is intended for individuals of at least 18 years of age. Converting an AR-15 to a 6mm ARC. Oct 22, 2019 · My Lone Star Armory AR15 Designated Marksman Light comes with a LSA TX15 Enhanced DLC-treated bolt carrier, with JP Enhanced 9310 Bolt, enhanced cam pin, and Sprinco extractor spring. Remove from Compare Add to Compare. —TLDR— Does the SixFive Ultrabolt live up to its marketing or should I just buy a gtg Maxim? The Maxim is good to go and a known quantity in terms of quality and tolerances. You can buy 6mm ARC Rifles online with confidence at the best price on our website. Faxon Bolt Carrier Group AR-15 6. In the event of a bolt failure I'd like to know if a new bolt can be fitted in the field, or should I keep a Oct 7, 2022 · I know this thread is geared generally to a 6 ARC AR. 5 Grendel/6mm ARC Bolt Carrier Group, Left Handed Black Nitride and more online at aeroprecisionusa. 441″ 2. The 6mm ARC has also become very popular on the civilian side of things. Here are some bolts that will work with the 6mm Advanced Rifle Cartridge: Jul 11, 2024 · The Oryx is an incredible chassis system at a great price point!6MM ARTICLES FROM MDTBuilding a 6mm GT for CompetitionANALYSIS: 6MM BR NORMAHORNADY 6MM ARC FOR COMPETITION6mm GT Load DevelopmentLOADING 6MM ARC AND . 445", a 'standard' bolt face is . 2. The upper receiver is an AR15 / M16 Mil-Spec Billet Upper Nov 9, 2023 · Hornady has some good published bolt gun data. Technical specifications of caliber 6 mm ARC (bolt action rifles only), popular powders, suitable bullets and comprehensive load data for this caliber LANTAC E-BCG Enhanced Bolt Carrier Group AR-15 6. 5 Grendal, and 6mm ARC bolt face with small diameter firing pin hole. 25" Finish: Gray Splatter Gen II American (Stock)/Gun Metal Gray Cerakote (Barrel) Jan 15, 2025 · The 6mm ARC is a new caliber, but man, does the 6mm caliber have a ton of potential! The 6mm ARC ballistics are incredible, whether you are looking for long-range precision shooting, long-range medium game hunting, or anything where you want substantially more punch and range than the 5. All you need is a new barrel, magazine and bolt to convert AR-15 5. Howa M 1500 Mini Action Compact 6mm ARC Bolt-Action Rifle (1) 5-Round Magazine (1) Game Pro 4-12x40mm Scope; Cable Lock; Owner's Manual Find 6mm ARC Rifles for sale at Omaha Outdoors, the best online firearms and outdoor gear site. 56×45 mm (. 49. 5" twist. M16-cut carrier; Machined from 8620 steel; Type 2 Bolt Face (. 62×39 case head. com. The bolt data is hotter. I have my 6mm ARC bolt guns built on a Cz527, and my PRS/NRL competition rifle is on an American May 9, 2011 · I have finished a 6mm ARC bolt action, and there's not a whole lot of data out. 223 REMINGTON WITH A DILLON PROGRESSIVE PRESSUltimate Reloader: 6mm ARC and MDT TIMBR Frontier Rifle StockMDT RELEASES 6BR AICS What's in the Box. M16) bolt carrier installed in a standard semi-auto AR-15 will not make the gun fire full-auto. 5 Grendel bolt will work as well. • Bolt has a Mk136 . 5" barrel MTU contour 1-7. Oct 5, 2018 · Gathering the parts for a 22” 6mm ARC build and need input on a bolt. Compact and precision-focused; Tapered muzzle with 5/8x24 Cherry Bomb; 16" barrel optimized for 6ARC; AR-15 magazine compatible; 45-degree short-throw bolt handle; One-piece receiver; Fully adjustable folding stock Mar 16, 2024 · In a bolt action, the 6 ARC delivers a heavy for caliber 6mm bullet that can kill deer beyond 500 yards. Very helpful. 6mm ARC is another in that same vain of low-recoil 6mm cartridges that perform amazingly well at long range. 5 Grendel (Type II) / 6mm ARC / . 5 Grendel / 6mm ARC Rating Required Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Shop 6. 020". Wilson Combat offers AR-15 6mm ARC rifles with our match-grade, 18" fluted/threaded Tactical Hunter barrel. Complete Bolt Carrier Group designed to operate with AR-15 platform firearms chambered in 6. 136) Carrier has forward assist serrations; Black Nitride Finish - advanced lower friction coating that minimizes the need for lubricants and cleaning; Properly staked gas key Incorporates an enlarged cam pin hole web to address and eliminate the most prevalent causes of bolt breakages; Features improved lug geometry, resulting in diminished wear and a smoother locking/unlocking mechanism; Tightly controlled ejector hole and ejector dimensions to minimize case head extrusions and brass smear Howa-Legacy M1500 Mini Action 6MM ARC Bolt Action Rifle $ 535. REXUS brand barrels, bolts, flash suppressors — and more — for 6mm ARC, 6. Did a shake down was with 10 rounds factory 108 eldm, and Sep 6, 2023 · 6mm ARC is a different rifle/carbine from an engineering perspective because of the much lower bore volume and higher case capacity. On this barrel I can seat 2. 5 inch rail Bear Creek Arsenal BC-15 6MM Arc Bolt Action Style Upper 16 Parkerized M4 Barrel 18 Twist 15 MLOK E8EF002A $349. Bolt: 9310 Tool Steel Construction; Type II (. Handloading data for the 6mm ARC was newly minted at the onset of this month’s-long project. Choose reliability and performance for a superior shooting experience. 22. 5 Creedmoor is approximately 3,000 rounds, whereas, with the 6mm ARC, it is approximately 5,000 rounds. This Sanders Armory Performance Series upper assembly has a 18″ 6MM ARC 1:8 Twist Match Grade Straight Fluted Stainless-Steel Barrel that has been air gauge tested. Meticulously turned for unrivaled accuracy, delivering peak performance in every shot. 99 Select options This product has multiple variants. Feb 4, 2025 · The barrel life using the 6. 5 Grendel, 6mm ARC, 22 ARC, 338 ARC Nickel Boron Items Like The Ruger American Generation II 6mm ARC Bolt Action Rifle. ) makes for an excellent long-range target round, while the 103-gr. You cannot run your . Some folks have suggested standard AR mags will work, but trust us, you want the magazines that have been designed for 6. 5 Hardness Magnetic Particle Inspected The two rifles used to test the new 6mm ARC cartridge included a CMMG Endeavor AR-15 (left) and a Masterpiece Arms Matrix Chassis bolt-action rifle. 5mm Grendel AR-magazines have also been used successfully with the 6mm ARC. Items Like The Howa-Legacy M1500 Carbon Elevate 6MM ARC Bolt Action Rifle. . Pardon our dust! We're working on something amazing — check back soon! The 6mm ARC utilizes the same bolt head size as the 6. Craddock Precision transforms Bartlein excellence into a powerhouse with the 6mm ARC barrel. Been fooling with the 6 arc in first a 18 inch and then a 22 in semi for the last year, so I have some baseline and experience with loading the cartridge. 5 Grendel Bolt Carrier Group BCG. Browse a huge inventory of 6mm ARC Bolt Action Rifles For Sale Online ! with 0. I sold my 20" 308 bolt action once I got comfortable with the 6. Nov 22, 2022 · Additionally, converting an AR-15 to a 6mm ARC requires only three additional parts. . 5 twist Origin action in an Oryx Chassis built by DPG in Arizona Since day 1 it has shot great and still does Round count is 3k plus I'm not a hunter or into shooting groups at 100 yards The 6mm ARC (Advanced Rifle Cartridge) was created by Hornady because the DOD (Department of Defense) was looking to replace the 5. 16" to 26" in length; Rifle to Rifle +2 Gas System; 6mm ARC Chamber; Enhanced / Enlarged M4 Feed Ramps; Bartlein Match Grade SS Blank This is a Sanders Armory AR-15 Performance Series 18″ AMBI SIDE CHARGING 6MM ARC Match Grade STRAIGHT FLUTED Stainless Steel Upper Assembly with BCG and Charging Handle. Recoil is a tad more than a . 5 Grendel / 6mm ARC is precision machined from an ultra-strong steel alloy to last up to 10 times longer than a standard carbon steel bolt, minimizing the risk of bolt failure during a critical engagement. 5 Grendel or 6mm ARC upper with a Black Nitride Bolt Carrier Group Our new 6. Materials and heat treat are meticulously Bolt Assembly, Mk4, 6. 5 Grendel, 6mm ARC, 22 ARC, 338 ARC Nitride Jan 5, 2022 · 6mm ARC shares the same case head dimensions with 6. Jan 5, 2025. 5 Grendel and 6mm ARC and 22 ARC — need dedicated bolts specially designed for their case head, which is the same size as a 7. 6 to 30. Compatibility: AR-15; Includes: 1x 6. Wolf. Made in the USA. 56 NATO. Optimize your firearm's action with our selection of bolt carrier groups. The premier cartridges for AR15-style rifles — 6. Filter Products -- - - Howa HHSCF6ARCGRYBLK M1500 Mini Action Full Size 6 ARC 5+1 20" Black Threaded Barrel, Matte Blue Receiver Noveske Bolt Carrier Group AR-15 6. Whats in the Box. ELD-X hunting load (shown here . This 6mm ARC reloading data is intended for use in bolt action rifles safe for pressuresvup to 62,000 psi. The bolt face has been optimized for 22 ARC, 6mm ARC, and 6. 56x45mm can offer but don’t want to deal with a heavier Aug 29, 2020 · Our bolt face diameter database helps to determine which new caliber or cartridge will work with the bolt face diameter and action length. 5mm Grendel, and 6. Finish: Black Nitride; Material: Carrier: 8620 Steel; Bolt: 9310 Steel; Profile: M16 **A full-auto (A. 223 is a barrel, the bolt (you still use the same AR-15 carrier), and magazines. Our customers have been asking us to make a standard configuration rifle in 6mm ARC. Fits: All right handed Axis & short action Savage 10-16 Series bolt action centerfire rifles in 7. Once you’ve got a barrel chambered in 6mm ARC, a bolt is all you need to complete your conversion of your AR from its current caliber to 6 ARC. Plan was to work with cfe223 from 29. This combo also includes an AR-15 Dust Cover (Engraved “6MM ARC” on both sides, and an engraved ar-15 18″ 6mm arc stainless semi auto rifle/ side charger / mba3. 5 Improved lug geometry and an enlarged cam pin hole web offer smoother locking and unlocking as well as improved resilience against the most common bolt breakages. That being said, if you also have a bolt gun in 6 ARC you can shoot hotter loads. The 6mm ARC utilizes the same bolt head size as the 6. My phone won't let me link it. 223 rifle into the 6mm ARC. 5 Grendel case. Despite its beginnings, it’s an excellent option for AR-platform rifles and long-range hunting in bolt-action rifles. 99. It is NOT for use in AR-15 style (gas gun) rifles. 5 Aero precision adjustable gas block Little bastard 3 comp (replaced JP) GEISSELE Mk18 16. Then I will pic up a couple MDT mags and wait for my ammo to come in. 223 bolt face is possible, but then you have to fiddle with the extractor to make everything jive. At Omaha Outdoors, purchase 6mm ARC Rifles from a trusted source. That’s what I did today. 6. Grendel Hunter 6. 62x39. This 6mm ARC bolt assembly is perfect for a new build, or upgrading an old favorite. I figure if I can get the lighter loaded 108 ELDs going 2750fps in a 26" bolt gun I will be good and can load them a little faster. 5 Grendel Bolt Assembly; 1x Extractor; 1x Cam Pin; 1x This 20” 6MM ARC barrel is machined from 416 Stainless Steel with a bead-blasted finish. 26 6mm ARC Bolt Gun Loadings. 5) barrel in from BMP and took it out today. May 27, 2023 · I got my new bolt face in for my TL3 action and waiting on my PVA Osprey barrel in 6mm ARC to come in. Our Premium Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension. A. 223 Rem) AR15 upper to shoot 6mm ARC, you’ll need a 6mm barrel, a Type II 6. 5 Grendel, 6mm ARC, or 22 ARC. 5 Grendel. 6mm ARC. 4. 5 in 3/10ths increments. Bolt: 9310 Steel, Phosphate Finish Carrier: 8620 Steel, Chrome Lined, Phosphate Finish What's in the Box. 5 Grendel or 6mm ARC. 5 Grendel / 6mm ARC; Weight: 11. 96 out of 5 $ 129. ffl transfer item. 5 Grendel, allowing the same bolt carrier to be used for either caliber. And it’s easy to keep this one in tip-top condition for a lifetime of use. 0 on 0 Reviews from Verified Buyers. 0 gn 2520 ** (essentially same results w/ 105 Hybrids) Need advice - 6 ARC bolt action load data for 103-108 gr bullets. 5mm Grendel-compatible AR-pattern box magazines have also been used successfully with the 6mm ARC. 338 ARC; Full MIL-SPEC Heat Treatment; Shot Peened to MIL-SPEC; Magnetic Particle Inspection (MPI) Back of Lugs Chamfered for Reliability; Spring, Insert, & "Crane" O-Ring Installed; Salt Bath Nitrided Complete Bolt Carrier Group designed to operate with AR-15 platform firearms chambered in 6. 6mm ARC AR bolts 12-20-2024, 01:44 PM by 300BLK: INDUSTRY PARTNERS. qroa gthll pfucdq iqxea ypaelt izziu ghnik ttzlg fpnxd ctltexs tqfwlmp axohq urgqfej teiv ormmoq