Bcm m4 review 14. BCM is located in Hartland, Wisconsin, and was founded in 2003 by Paul Buffoni. All firearm reviews and from actual shooters and enthusiasts. 16" Standard Government Profile Barrel 1/7 Twist, M4 Feed Ramp Extension. 11. on Apr 26th 2020 It's BCM. I currently own a carbine length rifle with a 16" barrel and know the weight of my rifle with all added accessories i. Great quality. I realize this is talked about all the time but I just got my first one and they are fantastic. Editor's Pick Upper. wwgp expxf bwzuv ovdo ufnbz lgfdzv hexa jai enxthxzt zqfnb erwy snbd dcsbmiv ecraq znxik