Description
Razor · SKU 556-7.5P-17-M4-N · 7.5? pistol · 4150 nitride
7.5? Pistol Gas. 4150 CMV. Ported .064?.
RAZOR 7.5? pistol-length gas, 1:7, 5.56 NATO, 4150 CMV, H&M black nitride. Produced in house in Florida from raw bar stock: drill, ream, rifle, contour, and assemble on a fully automated, robotic-driven line. Stress-relieved after rifling. Quality control holds every bore inside its individual tolerance. 100% USA made. Gas port .064?. Weight 15.1 oz.
Pistol or SBR length
A 7.5? barrel is not a rifle. Muzzle is 1/2-28. Port is .064? for this pistol-length SKU
Product Overview
Bar stock to finished tube
Produced in house in Florida from raw bar stock: drill, ream, rifle, contour, and assemble on a fully automated, robotic-driven line. Stress-relieved after rifling. Quality control holds every bore inside its individual tolerance. 100% USA made.
4150 CMV + nitride
4150 chrome-moly vanadium under a black nitride surface. Nitride hardens and protects the bore and exterior without a chrome lining.
Gas system is this SKU
Pistol-length gas, .064? port, 1/2-28 muzzle. Do not drop a mid-length gas tube on this barrel.
In-house QC
7.5? pistol. .064? port, 1/2-28 muzzle, M4 extension torqued after nitride.
Specifications
| Component | Specification |
|---|---|
| SKU | 556-7.5P-17-M4-N |
| Platform | AR-15 / M16 |
| Length | 7.5? |
| Profile | M4 / Government |
| Material | 4150 CMV |
| Finish | Black nitride by H&M |
| Chamber | 5.56 NATO |
| Gas system | Pistol |
| Gas port | .064? |
| Twist | 1:7 right-hand |
| Muzzle thread | 1/2-28 |
| Barrel extension | M4, torqued after nitride |
| Weight | 15.1 ounces |
| Origin | 100% USA made |
NFA rules apply under 16?. Confirm muzzle-device pitch against 1/2-28. Port is .064? on this SKU. .
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