Guntech USA 7.5″ 9mm Cal 1:10 Twist 4150 Barrel
Guntec USA has been manufacturing AR-15, AR-308 and AR 9mm accessories since 1989. Our goal is to distribute excellent quality, at an economical value.
- 4150 Chrome Moly Vanadium
- 1:10 Twist
- Before installing a muzzle device, ensure a 9mm round will drop freely through the bore.
- Chambered in 9mm Cal
- 7.5″ Length