DealSPECIFICATIONS Barrel CoatingParkerized Barrel ContourHeavy Barrel Length16 Barrel Material41V50 Chrome Moly Vanadium Steel BrandBear Creek Arsenal Caliber Gauge7.62X39mm Feed RampsM4 Gas Seat Diameter.750 Gas System LengthCarbine Manufacturer.Bear Creek Arsenal PlatformAR-15 Thread Pattern5/8 X 24 Twist Rate1:10 from Primary Arms (Product B762CHB16110-P) |