APF firearms are made in Americas heartland by craftsmen passionate about firearms, the outdoors, and supporting our nations law enforcement agencies. Whether in the field or on the range, APF builds the caliber you want and offers an array of unique finishes and accessories to bring you the perfect rifle.Features :"16" 4150 SST Nitride-coated Barrel""13.5" M-LOK Handguard".750 Mid-Length Gas SystemNitride M16 BCGBillet Upper/Lower ReceiversMagpul Moe SL Adjustable StockMagpul Moe Grip