.300BLK AR Barrel
- Available in 10.5" and 16" Lengths
- High quality US made 4140 Chromoly Steel
- Black nitride / Melonite Finish
- 1:8 Twist Rate
- 5/8 x 24thread pitch
- Pistol Length Gas System
- M4 feed ramps
- HBAR Profile
- .750 Gas Block Shoulder
- Button Rifled
The New Frontier Armory .300 BLK AR barrels are proudly MADE IN THE USA by hard working American men and women.
| Weight: | 1.56 LBS |
| Dimensions: | 16.00 x 1.50 x 1.50 in |
