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Step up to an intermediate defensive and hunting powerhouse engineered to deliver massive, hammer-like kinetic impact without upgrading to a heavy, oversized AR-10 platform. The P2A PATRIOT 16" 7.62x39 Carbine Length Melonite M-LOK Rifle is a fully assembled, factory function-tested complete firearm built to deliver maximum downrange terminal velocity and structural reliability right out of the box. While standard custom intermediate-bore rifle builds frequently suffer from failure-to-feed geometry, shallow primer ignition, and erratic bolt cycle patterns, this model cleanly resolves every classic engineering hurdle. By pairing a precision 16-inch 4150 CMV steel barrel with a custom-tuned carbine-length gas operating system and an **enhanced extended firing pin**, it delivers absolute ignition reliability across standard hard-primer military surplus loads or modern tactical ammunition selections. The optimized chamber parameters of the **7.62x39mm cartridge** achieve complete powder burn efficiency in standard-length barrels, providing substantial energy footprint expansion, superior barrier penetration, and flat trajectory paths. This hard-hitting intermediate core is counterbalanced by a reliable carbine gas setup that optimizes gas dwell time, ensuring an exceptionally smooth recoil pulse and cleaner case extraction. Featuring a lightweight free-float M-LOK rail and robust lower parts execution, this turnkey AR rifle completely eliminates building stress. Proudly 100% designed, machined, and precision-assembled in the USA with a Pro2A Tactical Lifetime Factory Warranty.
| Caliber Compatibility | 7.62x39mm |
|---|---|
| Barrel Length & Steel | 16 Inch Medium Profile, 4150 Chrome Moly Vanadium Steel, Melonite Treated |
| Twist Rate | 1:10 Twist (Precision engineered to perfectly stabilize all intermediate projectiles) |
| Upper Receiver | Milspec Forged 7075-T6 Aluminum, M4 Feed Ramps, Forward Assist & Dust Cover, Type III Hardcoat Anodized Black |
| Lower Receiver | Mil-Spec Forged 7075-T6 Aluminum, Type III Hardcoat Anodized Black Finish |
| Gas Operating Block | Carbine-Length Gas System, Low-Profile Gas Block Machined from 4140 Steel, Stainless Steel Gas Tube |
| Muzzle Device | Standard 5/8-24 Thread Pitch, A2 Flash Hider with Crush Washer Pre-Installed |
| Handguard Rail | 12" Slim Free-Float M-LOK Handguard, Machined from 6061-T6 Aluminum with Top Picatinny Rail |
| Bolt Carrier Group | Full Auto M16 Profile, Heavy Duty Carrier, 9310 Bolt face optimized for 7.62x39, Enhanced Extended Firing Pin Pre-Installed, Nitride Treated, Properly Staked Gas Key, MPI Tested |
| Charging Handle | Standard Milspec AR-15 Charging Handle |
| Lower Parts Kit | Complete Mil-Spec Lower Parts Kit (LPK) with Crisp Single-Stage Fire Control Group and Standard A2 Grip |
| Stock Assembly | 6-Position Adjustable Carbine M4 Stock with Mil-Spec Buffer Tube, Enhanced Power Buffer Spring, and Weighted Buffer Setup |
| Magazine | (1) Standard 7.62x39mm AR-15 Caliber Specific Magazine |
| Manufacturing Origin | 100% Made in the USA with Pro2A Tactical Lifetime Factory Warranty |
The P2A PATRIOT 16" 7.62x39 M-LOK Rifle directly solves the most common technical issues encountered with standard intermediate-bore custom builds: failure to ignite hard primer types, feed ramp feeding jams, violent cycling, and part-by-part tolerance stacking. When constructing specialized intermediate-bore platforms from mismatched manufacturers, builders frequently fight weak strikes, light primer indents, extraction failures, or gas timing headaches due to inconsistent components. Pro2A Tactical completely eliminates these engineering frustrations by headspacing, aligning, and function-testing the entire operating block as a single unit, ensuring that the bolt, enhanced firing pin, barrel extension, gas port, and buffer system interface flawlessly right out of the box.
Furthermore, choosing a 16-inch barrel optimized for the 7.62x39mm cartridge strikes the ultimate operational sweet spot for downrange energy and intermediate-range portability. Originally engineered to retain high kinetic energy and complete bullet stability without forcing shooters to jump into a heavy, oversized AR-10 receiver chassis, this firearm excels downrange. Paired here with a smooth carbine-length gas operating system, this setup broadens the internal gas pressure dwell time, tames system cycling speed, smooths out case extraction, and drastically minimizes felt muzzle flip, ensuring faster, more precise follow-up shots whether you are on the clock or stalking a target in the field.
Partnering with some of the best manufacturers in the industry, we bring you a line of rifles and pistols with unrivaled quality for the cost, the “Patriot”. Every Patriot firearm is carefully built and assembled by our team of experienced armorers who knows the importance of reliability and repeatability. Every component is manufactured to milspec or better standards to ensure a high quality firearm is produced. Whether it is for sporting, hunting, or recreational needs, our Patriot Line of rifles and pistols is more than capable to live up to the task. The Patriot line combines quality with affordability because every patriot deserves it.
| SKU | P2APAT-X39AX15CAR16-1.10-M-TK |
|---|---|
| Model | PATRIOT |
| Barrel Length | 16 inch |
| Rifle Caliber | 7.62x39 |
| Manufacturer | Pro2A Tactical |
