Complete, drop-in carrier/bolt assembly is ramped on the bottom to provide clearance for a factory .223/5.56mm hammer in your 9mm conversion. Eliminates the need to install a dedicated 9mm hammer, so the original fire control system stays intact for easier conversion back to original caliber. Precision machined from high-grade ordnance steel, the one-piece design combines bolt and carrier as a single unit to provide outstanding strength, durability, and reliability. Includes a staked-on carrier key. There is no other bolt carrier that has so much versatility works with colt & Glock lowers. Uses easy to find colt type replacement firing pin and extractor unlike most Colt/Glock bcg that have some proprietary extractor and firing pin that may not be able to find in a few years when replacement is needed with Prime we got you covered parts are easy to find and interchangeable. Proper bolt weight many of the bolts out on the market are too light where the companies save not using tungsten bolt weights
causing issues when the recoil springs become weakened over time causing possible damage to the firearm from out of battery mis-timing failure
that can destroy a 9mm firearm Prime Weaponry 9mm Bcg Are built to the exact colt spec for weight so when the spring weakens the weight of the bolt will still adequately slow the opening of the spent shell allowing the projectile enough time to leave the firearm.
Designed To Work With Bolt Colt & Glock Mag Receivers.
H&M Nitride QPQ Smooth Finish (Outlasts Most Nitride Finishes)
100% American Made With Pride