Spikes Tactical M16 5.56 Bolt Carrier Group. Matched bolt/carrier set is machined to mil-spec dimensions using the latest manufacturing and quality-control techniques to deliver superb reliability in both semi-auto and select-fire rifles. Carrier is hard-chromed inside and has an M16-type full-length shroud on the underside to trip the auto sear on full-auto/burst rifles. Bolt is magnetic particle inspected to ensure there are no internal flaws to compromise structural integrity and cause premature failure. Fully staked carrier key and tool steel extractor further aid reliable cycling. Laser-engraved Spike’s Tactical logo on the side of the carrier is visible when the ejection port door is open. .223/5.56 fits standard AR-15/M
Spikes Tactical M16 5.56 Bolt Carrier Group
American Rifle Company Nucleus 2.0 & Archimedes Bolt Heads And Extractors. American Rifle Company developed its Nucleus and Archimedes rifles to accept Savage-style small-shank barrels to give owners the ability to easily mount their own barrels without needing a gunsmith. This also provides the opportunity for these actions to become multi-caliber platforms with little effort, and the ARC Bolt Head and Extractors Kit makes this a possibility for owners of these guns. Each ARC Bolt Head is machined from hardened steel and treated with a DLC coating that wards off wear and corrosion. The bolts are available in a range of popular calibers, so all you need to do is swap out your barrel, and you’re ready to run an all-new caliber in your dependable ARC actio
Phase 5 Tactical Ar-15 Chrome Lined Bolt Carrier Group Black. The Phase 5 AR-15 Chrome Lined Bolt Carrier Group showcases heat treated and chrome lined interiors with a black phosphate coating. All bolts are HPT/MP tested Complete bolt carrier group includes cam pin, firing pin, gas key, and bolt Color: Black phosphate When making the decision to improve the reliability of your rifle, the Phase 5 AR-15 Chrome Lined Bolt Carrier Group will fit the bill.
Stern Defense Llc Ar-15 Sd-Bu45 Bolt Carrier .45acp Black. Having a .45 ACP pistol-caliber carbine requires the use of a bolt that’s designed to provide reliable operation with the round, and the Stern Defense AR-15 SD-BU45 Bolt Carrier is purpose-built to provide the reliable, dependable, durable operation needed in a big-bore PCC. Each Stern Defense AR-15 SD-BU45 Bolt Carrier is machined from 8620 AISI steel and features a 4140 billet-steel extractor that ensures ejection every time. The carrier features a Glock cut and is treated with a manganese-phosphate finish. The bolt works in all mil-spec and Glock-pattern AR-15 upper receivers and is compatible with standard AR-15 charging handles. The carrier includes the firing pin, spring, r
J P Enterprises Ar-15 6.5 Grendel / 6mm Arc Complete Bolt Assembly Enhanced. The J P Enterprises Complete Bolt Assembly for 6.5 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. Made from SAE 9310 steel the JPE Enhanced Bolt Assembly for 6.5 Grendel / 6mm ARC 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
Colt Bolt Carrier. Factory original, fire control parts keep your select-fire Colt M16/M4 shooting reliably, so you’ll be prepared to face intensive tactical operations with the confidence of knowing your weapon won’t let you down. These parts are precision engineered and manufactured to strict quality control standards from the finest materials for correct fit in your gun.
Power Custom Ruger 10/22 Match Bolt. This Match Bolt is a drop in ready design for the Ruger 10/22 Rifle. Made utilizing modern CNC, EDM, and special heat treating processes, the Match Bolt is highly durable and provides unsurpassed longevity. Weighing less than the original factory bolt the Match Bolt allows for the use of both high velocity and standard velocity match grade ammunition. 2nd GEN Auto Bolt Stop.
Faxon Firearms Ar-15 6.8/.224 Valkyrie Bolt Carrier Group Black. For the growing market of 224 Valkyrie rifle owners and builders out there, Faxon Firearms has the perfect bolt-carrier group to complete your firearm. The Faxon Firearms 6.8/224 Valkyrie Bolt-Carrier Group is built from the ground up to provide dependable, reliable performance that’s tuned to the dimension of the 224 Valkyrie round. Each Faxon Firearms bolt-carrier group comes complete with a bolt machined from 9310 tool steel, which is strengthened even further through a nitride-treatment process that increases surface hardness and maximizes wear-resistance. Each bolt is magnetic-particle-inspected before it leaves the factory to ensure that there are no defects or abnormalitie