Rosco Manufacturing K9 16" Barrel & Hatchet 5.56 1:7 Twist Black Nitride Intermediate Barrel - K9-16-HY-556-7-I
Only 4 left in stock
The Rosco Manufacturing K9 is a 16-inch barrel chambered in 5.56 NATO designed for AR-15 platforms. This intermediate length gas system barrel features an optimized gas port for reliable function with or without a suppressor. The K9 continuous taper profile prioritizes heat dissipation during heavy use. By shifting weight towards the rear of the barrel, this design also improves balance for better handling, especially with the addition of attachments to the front of the rifle.
Features:
- Chambered in 5.56 NATO
- 416R stainless steel construction
- Nitride finish
- 1/2×28 barrel threads
- Continuous barrel profile
- Intermediate gas length
- 0.750 gas block size
- Recessed target crown
- Length: 16”
- Weight: 34.5 oz.
The K9 boasts an updated target crown inherited from Rosco’s Purebred series, promoting improved harmonics, fit, and finish. It includes an intermediate length gas tube.
| Weight | 34.5 oz |
|---|---|
| Dimensions | 18 × 3 × 3 in |
| Finish | Nitride / Melonite |
| Barrel Profile | Continuous |
| Gas System Length | Intermediate |
| Gas Block Journal | 0.75 |
| Barrel Length | 16" |
| Cartridge Compatibility | 5.56 NATO |
| Platform | AR-15 |
| Twist Rate | 1:7 |
| Muzzle Thread Pattern | 1/2×28 |
| MPN | K9-16-HY-556-7-I |
| UPC | 24101 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
