Are you at least 18 years old?
Step up to an exceptionally agile personal defense and close-quarters powerhouse purpose-engineered from the ground up to deliver a mirror-image, ergonomically correct solution for southpaw operators within an ultra-compressed envelope. The P2A PATRIOT LEFT HAND 5" 300 Blackout Micro Length Melonite M-LOK Pistol 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 short-barrel platforms 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 micro personal defense weapon (PDW) is driven by a precision 5-inch 4150 CMV steel barrel paired with an ultra-fast **1:5 twist rate** and a finely tuned micro-length gas operating system. Originally engineered to optimize the 300 Blackout cartridge in extremely short footprints, this aggressive rifling profile completely stabilizes heavy subsonic loads (up to 220-grain+) instantly upon gas-port departure, eliminating keyholing and protecting expensive suppressor baffles from devastating strikes. By optimizing chamber pressure thresholds within a highly compressed footprint, this profile ensures flat component cycling, clean left-side casing clearing, and standard operational longevity. Featuring a lightweight free-float M-LOK rail and robust mil-spec lower parts execution, this turnkey AR pistol completely eliminates assembly stress. Proudly 100% designed, machined, and precision-assembled in the USA with a Pro2A Tactical Lifetime Factory Warranty.
| Caliber / Chamber | 300 AAC Blackout (7.62x35mm) (Left Hand Eject Setup) |
|---|---|
| Barrel Length & Steel | 5 Inch Medium Profile, 4150 Chrome Moly Vanadium Steel, Melonite Treated |
| Twist Rate | 1:5 Twist (Optimized to fully stabilize heavy subsonic and match projectiles out of micro-length barrels) |
| Upper Receiver | Dedicated Left-Hand Eject Milspec Forged 7075-T6 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 | Micro-Length Gas System, Low-Profile Gas Block Machined from 4140 Steel, Stainless Steel Gas Tube |
| Muzzle Device | Standard 5/8-24 Thread Pitch, Slimline Flash Can |
| Handguard Rail | 7" 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 |
| Blade Assembly | High Density Polymer Adjustable Blade, Pistol 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 5" 300 Blackout M-LOK Pistol directly solves the most common technical and mechanical issues left-handed shooters encounter with short-barrel custom platforms: un-deflected gas feedback, secondary facial debris tracking, sub-optimal subsonic backpressure regulation, and part-by-part tolerance stacking. When attempting to construct a dedicated left-handed micro personal defense weapon using standard mismatched components, builders frequently fight hard cyclical extractions, weak strikes, or baffle strikes due to bolt-to-receiver tolerance variances or inadequate spin stabilization. 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 an ultra-short 5-inch barrel optimized for the 300 Blackout cartridge strikes the ultimate operational sweet spot for maximum close-quarters concealment and hard-hitting tactical flexibility. Originally engineered to achieve full powder burn inside incredibly brief cycles without requiring the mechanical bulk of an AR-10, the 300 BLK excels downrange. Paired here with a fast 1:5 twist profile and custom micro gas pathways, it handles mechanical functions smoothly, accelerates projectile rotation to ensure stable flight geometry across both hyper and subsonic load scales, and delivers superior energy expansion and cleaner suppression dynamics 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-300GFS7MIC5CAN-1.5-HT |
|---|---|
| Model | PATRIOT |
| Barrel Length | 5 inch |
| Rifle Caliber | 300 Blackout |
| Manufacturer | Pro2A Tactical |