Description
Razor · SKU 556-5P-17-M4-NM · 5? micro · 5.56 nitride
5? micro gas. 5.56. 1/2-28.
RAZOR 5? micro-length gas, 1:7, 5.56, 4150 CMV, black nitride, 1/2-28. 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. Journal .750?. M4 extension.
Pistol or SBR length · micro gas
A 5? barrel is not a rifle. Micro gas is not pistol, carbine, or mid. Use a micro / custom-length gas tube (SKU GT-Micro). Journal is .750?.
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. Not a CHF chrome-lined duty tube.
Gas system is this SKU
Micro-length gas on a 5? 5.56. Thread 1/2-28. Pair with the micro gas tube, not a pistol tube.
In-house QC
5? micro. Journal .750?. M4 extension. Extensions torqued after nitride.
Specifications
| Component | Specification |
|---|---|
| SKU | 556-5P-17-M4-NM |
| Platform | AR-15 |
| Length | 5? |
| Material | 4150 CMV Mil-B-11595E |
| Finish | Black nitride |
| Chamber | 5.56 |
| Gas system | Micro |
| Gas block journal | .750? |
| Twist | 1:7 right-hand |
| Muzzle thread | 1/2-28 |
| Barrel extension | M4, torqued after nitride |
| Origin | 100% USA made |
NFA rules apply under 16?. Requires a micro / custom-length gas tube. Listing did not publish weight or port diameter.
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