- 12-28" Thread Muzzle Brake for AR15,M4, M16, from 5.56 to 9mm Bullet
- Hole Diameter 6 mm, 9.5mm
- 45mm /1.8" length
- CNC Machining,
- steel,
- Black
Shipping from Michigan , USA in 2-3 days.
Return and refund within 1 month,
Replace within 1 year if quality problem.