Rubber City Armory Low Mass Competition AR-15 BCG w/ Adjustable Gas Key

The bolt carrier group moves back and forth with every shot. By reducing its weight, you reduce the weapon's felt recoil. Rubber City Armory's lightweight BCG, at 9.1 ounces, is the ideal bolt carrier group for the competition shooter who wants to construct a lighter AR-15 rifle with less recoil and quicker target acquisition. Compatible with all AR-15 systems, this Rubber City Low Mass BCG reduces the felt recoil of each shot, making it easier for you to reacquire the sight picture for a faster follow up shots.FEATURES:Lighter for less felt recoilStrong, easy-to-clean, enhanced heat treated Blackntride+ finish inside and outRevolutionary treatment eliminating the need for excessive oil or grease on tactical componentsSynthetic fluoropolymer of tetrafluoroethylene to each part to reduce friction and improve wearPrecision machined boltBillet Adjustable Gas key is properly stakedMade in the U.S.A.SPECIFICATIONS:Caliber: 5.56 NATO / .223 Rem. / 300BLKWeight: 9.1 oz.Finish: Blacknitride+Material:Carrier: 8620 SteelBolt: 9310 SteelProfile: Low MassCOMPATIBILITY:AR-15INCLUDES:1x Steel Bolt Assembly1x Extractor1x Cam Pin1x Low Mass Steel Bolt Carrier1x Billet Adjustable Carrier Gas Key1x Firing Pin1x Firing Pin Retaining Pin