Stern Defense Llc M16 9mm Bolt For Glock And Colt. The Stern Defense 9mm Bolts are designed to function with both Colt SMG, Glock magazines and are fully compatible with standard AR15/M16 charging handles, giving you more options for your build. These come with either a Melonite or Nickel-Boron/Melonite hybrid finish, and are fully assembled with all sub-components installed, including firing pin/spring/retaining pin, extractor, and extractor spring. Constructed from 8620 AISI steel Glock or Colt SMG magazine compatible Cartridge: 9mm NATO Finish: Black The Stern Defense 9mm bolts incorporate a design which caters to single stage triggers with short resets. It also allows use with the JP s

Stern Defense Llc M16 9mm Bolt For Glock And Colt

Stern Defense M16 9mm Bolt For Glock And Colt


J P Enterprises Ar-15 6.5 Grendel/ 6mm Arc Enhanced Bolt Assembly. The J P Enterprises Enhanced Bolt Assembly has been designed to offer superior performance for the 6.5 Grendel and 6mm ARC. The bolt 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. Made from SAE 9310 steel the J P Enterprises Enhanced Bolt has a tough, ductile inner core highly resistant to stress fracturing, with a hard outer surface that resists galling and wear, to ensure a service life of up to 60,000 rounds. The JPE Enhanced Bolt Assembly offers the same steel used in the transmission gears of Formula 1 race cars, so it’s ideal for

J P Enterprises Ar-15 6.5 Grendel/ 6mm Arc Enhanced Bolt Assembly


Aero Precision Ar-15 Bolt Carrier Group 6.5 Grendel. This high quality bolt carrier group is a valuable addition to your 6.5 Grendel/6mm ARC build. M16-cut carrier Machined from 8620 Tool Steel and 9310 Steel Type 2 Bolt Face Carrier has forward assist serrations Black Nitride Finish – advanced lower friction coating that minimizes the need for lubricants and cleaning Properly staked gas key Shot peened HPT tested/MPI marked Black o-ring insert on extractor High quality BCG

Aero Precision Ar-15 Bolt Carrier Group 6.5 Grendel


Brownells Ar-15 Semi-Auto Chrome Bolt Carrier Groups. Whether or not you’re looking to outfit your top-of-the-line tactical rifle with an easily cleaned, low-friction bolt-carrier group or you’re aiming for a period-correct Model 601 or even an XM16E1, then the Brownells AR-15 Chrome Bolt Carrier Groups are a great option to finish off your build. Each of these Brownells AR-15 Chrome Bolt Carrier Groups features a bolt machined from 9130 tool steel sitting inside of a carrier machined from durable 8620 hardened steel. Both of these essential components, as well as the extractor, gas key and cam pin, are all plated with chrome to provide protection against corrosion, as well as offer a slick, low-friction surface for smooth

Brownells Ar-15 Semi-Auto Chrome Bolt Carrier Groups


Brownells M16 5.56 Bolt Carrier Group Chrome Mp. Classic Retro Chrome M16 Bolt Carrier Groups match the finish of the bolt found on the earliest AR-15 & M16 rifles introduced. The Brownells M16 Chrome 5.56 Complete Bolt Carrier Group included a bolt machined from 9310 steel, which is magnetic particle inspected & finished with a matte silver chrome finish. The carrier is fabricated from 8620 hardened steel and also receives the same, durable chrome application. In addition to the bolt and carrier, the extractor, gas key and cam pin also are chromed to ensure all moving parts are corrosion resistant. The Brownells M16 5.56 Chrome Complete Bolt Carrier Group is designed to work easily and reliably in any AR-15 or M16 rifle cha

Brownells M16 5.56 Bolt Carrier Group Chrome Mp


J P Enterprises Ar-15/M16 5.56 Enhanced Bolt Completion Group. Complete bolt assembly 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. SAE 9310 steel has a tough, ductile inner core highly resistant to stress fracturing, with a hard outer surface that resists galling and wear, to ensure a service life of up to 60,000 rounds. This is the same steel used in the transmission gears of Formula 1 race cars, so it’s ideal for high-impact, high-heat applications like sustained full-auto fire. Meticulously machined radiuses on all 90-degree corners on the locking lugs help distribute impact force evenly and further red

J P Enterprises Ar-15/M16 5.56 Enhanced Bolt Completion Group


Odin Works 6.5 Grendel Type 2 Bolt Carrier Group. Looking to build your next AR-15 chambered in the 6.5 Grendel Type 2? Well, ODIN Works has the bolt-carrier group you need in this BCG, which is purpose-built for use with the Type 2 6.5 Grendel cartridge and features a bolt head that provides dependable performance with the cartridge. The ODIN Works 6.5 Grendel Bolt Carrier Group features a bolt machined from case-hardened 8620 steel, while the bolt itself is machined from case-hardened 9310 steel. The gas key is machined from 4130 steel and is attached using Grade 8 hardware and features proper staking to ensure position and reliability. Other features include a 4340-steel cam pin, a 8740-steel firing pin that’s hard-chrom

Odin Works 6.5 Grendel Type 2 Bolt Carrier Group


Stern Defense Llc Ar-15 Gen 2 Bolt Carrier For Glock & Colt .40s&W. Made with 8620 AISI steel and boasting a Manganese Phosphate finish, the Stern bolt fits into Mil-Spec and Glock-pattern upper receivers. It functions with Colt SMG, Glock magazines and it’s fully compatible with standard AR15/M16 charging handles. Comes fully assembled with all sub-components installed, including firing pin/spring/retaining pin, extractor, and extractor spring. Also included in bolt assembly is a propriety center and roll pins. Compatible with Law tactical folding stock Compatible with Fostech Echo Trigger

Stern Defense Llc Ar-15 Gen 2 Bolt Carrier For Glock~ & Colt .40s&W