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The P2A PATRIOT LEFT HAND 18" 350 Legend AR-15 Rifle is an elite tactical carbine layout engineered specifically for left-handed operators who refuse to settle for right-handed platforms. Chambered in the hard-hitting, straight-walled 350 Legend cartridge, this rifle utilizes an extended 18-inch barrel structure to optimize powder burn efficiency, increase dwell times, and maximize muzzle velocity yields over standard 16-inch setups. By pairing a true mirror-layout left-ejecting upper receiver with an architectural lower receiver, this system completely removes high-pressure gas expansion and erratic casing paths out of a left-shoulder operator's line of sight entirely.
Every Left-Hand Patriot is machined to strict technical tolerances to handle the distinct mechanical energy profiles of straight-walled calibers. Arriving completely assembled, headspaced, and tuned, this carbine transforms traditional AR-15 ergonomics into an elite, left-hand specific defensive and hunting asset right out of the box.
| Upper Receiver | AR-15 Mil-Spec Billet Aluminum, True Left-Hand Port Configuration, Single Large Feed Ramp, Type III Hardcoat Anodized Black. |
|---|---|
| Caliber | 350 Legend (9x43mm straight-walled) |
| Barrel Length & Profile | 18-Inch Medium Profile |
| Muzzle Attachment | A2 Flash Hider, 5/8-24 Thread Pitch |
| Twist Rate | 1:16 Twist Rate (Highly optimized for full stabilization of standard straight-wall bullet loads) |
| Barrel Material | 4150 Chrome Moly Vanadium Steel with QPQ Melonite Nitride Finish |
| Gas System Layout | Carbine-Length Gas System with Low-Profile Gas Block |
| Lower Receiver | Milspec AR-15 Lower Receiver, Machined Aluminum, Type III Hardcoat Anodized Black. |
| Handguard Rail | 15-Inch Free Float Slim Profile M-LOK Handguard Rail System with Picatinny Top 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 Charging Handle |
| Trigger & Lower Parts | 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 (Receiver Extension), Standard 3oz Buffer and Buffer Spring |
| Magazine | (1) 350 Legend AR-15 Compatible Magazine |
| Manufacturing Origin | 100% Made in the USA with Pro2A Tactical Lifetime Factory Warranty |
The P2A PATRIOT Left Hand 18" 350 Legend Rifle entirely eliminates the ergonomic compromises that left-handed shooters face when adapting right-handed uppers to their workflow. While standard configurations force high-pressure gas expansion and carbon residue backward toward a southpaw shooter, this left-hand mirror platform handles cycle ventilation cleanly away from the operator's face. The extended 18-inch barrel configuration grants the straight-walled 350 Legend cartridge an optimal powder burn window, maximizing downrange expansion and kinetic delivery over shorter profiles
By relying on a direct-to-consumer manufacturer build that is headspaced and timed by tactical specialists, you bypass the common feeding and ejection troubleshooting steps associated with straight-walled custom builds. Paired with a 1:16 twist melonite barrel, a rugged 15-inch free-float M-LOK handguard, and an architectural layout built to fit seamlessly into your existing tactical collection, this platform offers flat-shooting utility, exceptional recoil management, and non-stop operational durability.
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-350LAX15CAR18-1.16-M-TK |
|---|---|
| Model | PATRIOT |
| Barrel Length | 18 inch |
| Rifle Caliber | 350 Legend |
| Manufacturer | Pro2A Tactical |