Looking to get into the pistol-caliber carbine craze but don't want to shell out for a dedicated lower receiver? Add the GunTec USA 9mm adapter to your 5.56 NATO AR-15.
Designed as a durable and affordable option for today's AR-15 owners, the Tactical Entry Stock from Guntec USA offers all the features needed for today's MSR enthusiast.
Looking to build a cutting-edge .308 AR? Guntec developed its Gen II .308 Upper Receiver for short-action rifle fans.