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Step up to an intermediate defensive and tactical duty powerhouse purpose-engineered from the ground up to deliver a mirror-image, ergonomically correct solution for southpaw operators. The P2A PATRIOT LEFT HAND 16" 5.56 NATO Mid-Length Melonite M-LOK Rifle is a fully assembled, factory function-tested complete firearm built to completely eliminate blowback gas deflection and hot brass tracking across your field of view right out of the box. While left-handed shooters operating standard right-eject firearms constantly fight exhausting gas-in-face concussion and unnatural control arcs, this dedicated variant integrates a mirror-profile **left-hand ejecting upper receiver block** and matched left-handed bolt geometry. This full-length platform is driven by a precision 16-inch 4150 CMV steel barrel paired with a finely tuned mid-length gas operating system. By extending the internal dwell time inside a standard carbine footprint, this profile ensures flat component cycling, clean left-side casing clearing, and standard operational longevity. Chambered to cycle both commercial .223 Remington and high-pressure **5.56 NATO ammunition**, this platform uses a fast twist rate to confidently stabilize duty or training projectiles. Featuring a lightweight free-float M-LOK rail and robust mil-spec lower parts execution, this turnkey AR rifle completely eliminates assembly stress and building frustrations. Proudly 100% designed, machined, and precision-assembled in the USA with a Pro2A Tactical Lifetime Factory Warranty.
| Caliber | 5.56 NATO (Compatible with 223 Remington) |
|---|---|
| Barrel Length & Steel | Choice of Barrel: Carbine Length M4 Profile, Mid Length Govt Profile or Carbine Length CHF (Cold Hammer Forged) M4 Profile - all of them are 16 inch, 5.56 NATO Caliber, 4150 Chrome Moly Vanadium Steel, 1:7 Twist, Nitride/Melonite Treated |
| Twist Rate | 1:7 Twist (Optimized to fully stabilize high-grain tactical and match projectiles out of short barrels) |
| Upper Receiver | Dedicated Left-Hand Eject Milspec Billet Aluminum, M4 Feed Ramps, Type III Hardcoat Anodized Black |
| Lower Receiver | Mil-Spec Forged 7075-T6 Aluminum, Type III Hardcoat Anodized Black Finish |
| Gas Operating Block | Carbine or Mid-Length Gas System, Low-Profile Gas Block Machined from 4140 Steel, Stainless Steel Gas Tube |
| Muzzle Device | Standard 1/2-28 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 | Dedicated Left-Hand Profile M16 Bolt Carrier Group, Heavy Duty Carrier, 9310 Left-Eject Bolt, 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, Ambi Safety and Standard A2 Grip |
| Stock Assembly | Milspec Adjustable M4 Stock, 6 Position Carbine Buffer Tube, 3oz standard carbine buffer, spring, castle nut, latch plate |
| Magazine | (1) PMAG or Similar Magazine |
| Manufacturing Origin | 100% Made in the USA with Pro2A Tactical Lifetime Factory Warranty |
The P2A PATRIOT LEFT HAND 16" 5.56 M-LOK Rifle directly solves the most common technical and mechanical issues left-handed shooters encounter with traditional custom rifle platforms: un-deflected gas feedback, secondary facial debris tracking, and part-by-part tolerance stacking. When attempting to construct a dedicated left-handed firearm using standard mismatched components, builders frequently fight hard cyclical extractions or light primer hits due to bolt-to-receiver tolerance variances. Pro2A Tactical completely eliminates these engineering frustrations by headspacing, aligning, and function-testing the entire left-handed operating block as a single unit, ensuring that the dedicated left-eject bolt, barrel extension, gas port, and buffer system interface flawlessly right out of the box.
Furthermore, choosing a 16-inch barrel optimized for the 5.56 NATO caliber strikes an exceptional operational sweet spot for downrange velocity yields, maximum powder burn efficiency, and standard compliance across standard rifle regulations. Originally engineered to maximize velocity while maintaining a stable, carbine-length handling profile, this configuration handles flawlessly. Paired here with a smooth mid-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 rise, ensuring exceptionally fast, accurate follow-up shots without standard right-hand casing distractions across your line of sight.
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 | P2APATLH-556GFS1216-1.7-M-TK |
|---|---|
| Model | PATRIOT |
| Barrel Length | 16 inch |
| Rifle Caliber | 5.56 NATO |
| Manufacturer | Pro2A Tactical |
