Brownells Bolt Carriers Gun Parts
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Filter Brownells Bolt Carriers Gun Parts

1 month ago
078-000-392WB 308AR Bolt Carrier Group 308 Win Nickel Boron MP Cartridge: 308 Winchester Finish: Nickel-Boron The Ideal Big-Bore Bolt Carrier Group The Brownells Complete .308 Bolt Carrier Group is designed to operate reliably in DPMS LR-308 pattern rifles chambered in .308, .243, 7mm-08, .338 Federal, .260 Remington, 6.5mm Creedmoor, or any other cartridge based on the .308 Winchester. These BCGs are manufactured to the same uncompromising standards as our M16-style BCGs.
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Brownells 3137
1 month ago
The Ideal Big-Bore Bolt Carrier Group The Brownells Complete .308 Bolt Carrier Group is designed to operate in all AR-10-pattern guns, allowing for a simple drop-in component to complete any .308 Win.-caliber upper. The Brownells Complete .308 Bolt Carrier Group is constructed using a bolt machined from 9310 steel, which is finished with a heat treatment and shot peening. The carrier itself is fabricated from hardened 8620 steel. - Each BCG is quality-checked with magnetic particle inspection - Extractor is installed with rubber insert and spring
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Brownells 2300
1 month ago
078-102-008WB M16 Bolt Carrier Group 6.8mm SPC/224 Valk Nitride Cartridge: 6.8mm Special, 224 Valkyrie Finish: Black Nitride Description Specs An Ideal Bolt Carrier for a Special Cartridge The Brownells M16 6.8 SPC Bolt Carrier Group offers premium performance for AR-15-style rifle chambered in the unique 6.8 SPC cartridge, ensuring reliable and durable service.
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Brownells 2148
4 months ago
100-026-220WB AR-15 Brownells Branded 9mm BCG Black Cartridge: 9 mm Luger Finish: Black A Purpose-Made Bolt for Your Pistol-Caliber Carbine The Brownells 9mm AR-15 Bolt Carrier Group is specifically designed for use in pistol-caliber carbines, which are a growing trend in the AR-15 world. This bolt-carrier group allows AR builders to custom-make their own 9mm AR. The Brownells 9mm AR-15 Bolt Carrier Group is constructed entirely from a single piece of steel billet and features a pinned weight that can be taken out for compatibility with different buffer systems.
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Brownells 1170
5 months ago
078-000-594WB AR-15 9MM Bolt Assembly for Glock Black Nitride Cartridge: 9 mm Luger Finish: Black Description Specs This Brownells AR-15 9mm Bolt Assembly is a no nonsense, go-to option for those building up a 9mm AR. As this platform becomes increasingly popular, we wanted to make sure we offered a highly reliable option at a good price, and this 9mm Bolt Assembly is just that part. This designed for lower receivers that feed from Glock® pattern magazines.
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Brownells 486
5 months ago
078-000-490WB HK416™ COMPLETE BOLT ASSEMBLY 5.56X45MM NATO Cartridge: 5.56 mm NATO Finish: Nickel-Teflon Description Specs HK416™ Style Complete Bolt Assembly, ready for a new build. Designed to be compatible with HK416™ rifles, this HK416™ Style Complete Bolt Assembly is ready to drop into your carrier. Bolts are machined from 9310 steel and finished with a Nickle Teflon coating to match the original HK416™ part. Even the Extractor is designed from the ground up to be authentic to the original parts.
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Brownells 125