Andro Corp Industries Front Sight Base SB AR-15 5.56mm Threaded Rifle Barrel 10.3 inch 1-7 Twist 1/2x28 QPQ Corrosion Resistant Black

Andro Corp Industries Front Sight Base SB AR-15 5.56mm Threaded Rifle Barrel 10.3 inch 1-7 Twist 1/2x28 QPQ Corrosion Resistant Black. 3 FSB BARREL for your MK18 Clone build? This is your barrel Machined from 4150 CMV Steel. Melonite QPQ coating. A fast 1/7 twist to handle the heavier grained ammunition. And to run suppressed an .070 gas port. Perfect for your build. We also offer the crane spec barrel with the Front Sight Base. This AR15 10.3 FSB BARREL CRANE SPEC .070 GAS PORT FSB is specifica