Product Features:
- PROUDLY MADE IN THE U.S.A.
- American Steel
- Polygonal Rifled
- Chrome Moly (CrMoV) Stress Relieved
- Black Nitride Finish
- 1:16 Right-Hand Twist Rate
- Button Rifled
- High Precision / Tight Tolerance machining
- Improved Lock up for increased reliability and accuracy
- Proprietary thread with muzzle device and thread protector
What’s Included:
- 1 x Glock 21 (Gen 3,4 & SF) 16″ Barrel with a proprietary thread (also fits P80 PF45)
- 1 x Muzzle Device
- 1 x Thread Protector