8" Pistol 5.56 Government M-LOK Upper Assembly - 28370
Out of stock
8″ Pistol 5.56 Government M-LOK Upper Assembly
No corners cut—just dependable performance in a compact platform.
The 8″ 5.56 Government M-LOK Upper Assembly delivers affordability without compromise. Built around a nitride-treated 5.56 NATO barrel, it features an APOC Armory nitrided steel gas block, stainless gas tube, and American-made free float M-LOK handguard (style may vary). Components are properly torqued using AEROSHELL 33MS and Permatex 242, ensuring a secure, reliable build. Backed by a Limited Lifetime Warranty and made in the USA.
Specifications
- Upper Receiver: Forged 7075-T6 Aluminum, M4 Feedramps
- Barrel: 8″ 5.56 NATO, Nitride, 1:7 Twist
- Gas System: Pistol Length
- Gas Block: APOC Armory Nitrided Steel
- Gas Tube: Stainless Steel
- Handguard: Free Float M-LOK, 6061 Aluminum (Style May Vary)
- Muzzle Device: A2 Flash Hider
- Origin: Made in the USA
- Warranty: Limited Lifetime
Perfect for AR pistol builds that require a compact size, American-made quality, and consistent performance.
| Weight | 37 oz |
|---|---|
| Dimensions | 20 × 5 × 5 in |
| Barrel Finish | Nitride / Melonite |
| Barrel Profile | Government / SOCOM |
| Cartridge Compatibility | 5.56 NATO |
| Barrel Length | 8 |
| Gas System Length | Pistol |
| Twist Rate | 1:7 |
| BCG / Charging Handle | Not Included |
| MPN | 28370 |
| UPC | 28370 |
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.
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