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20 inch 6.5 Grendel M-LOK Rifle | Left Hand | MOA Guarantee

P2A PATRIOT LEFT HAND 20" 6.5 Grendel 1/8 Rifle Length Melonite M-LOK Rifle

16 inch 6mm ARC M-LOK Rifle | Left Hand

P2A PATRIOT LEFT HAND 16" 6mm ARC 1/7.5 Mid Length Melonite M-LOK Rifle

P2A PATRIOT LEFT HAND 22" 6.5 Grendel 1/8 Rifle Length Melonite M-LOK Rifle

Rating:
93 % of 100
Special Price $799.99 $1,079.99
Availability:
In stock
SKU
P2APATLH-65GGFS15RIF22-1.8-M-TK
P2A PATRIOT Left Hand 22" 6.5 Grendel M-LOK Rifle | Pro2A Tactical

P2A PATRIOT LEFT HAND 22" 6.5 Grendel 1/8 Twist Rifle Length Melonite M-LOK Rifle

Product Description

The P2A PATRIOT LEFT HAND 22" 6.5 Grendel AR-15 Rifle stands as the ultimate long-range precision and hunting configuration within the platform lineup, custom-engineered for left-handed operators who refuse to settle for right-handed ergonomic trade-offs. Chambered in the ballistically superior, flat-shooting 6.5 Grendel cartridge, this extended precision rifle utilizes a full-length 22-inch premium barrel structure to achieve complete powder burn efficiency, maximize velocity preservation, and extend dwell times over standard carbines. By pairing a true mirror-layout left-ejecting upper receiver with an architectural lower receiver, this system completely removes high-pressure gas expansion, hot carbon, and unburnt powder blowback away from 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, specific Type 2 bolt carrier configurations, and high pressures of long-range alternative calibers. Arriving completely assembled, headspaced, and tuned, this rifle transforms traditional AR-15 ergonomics into an elite, left-hand specific precision asset right out of the box.

Key Features

  • True Left-Hand Configuration: Built with a dedicated left-ejecting upper receiver assembly and left-hand specific bolt carrier group to redirect gas expansion and hot casings away from left-handed operators.
  • 22" Premium Melonite Barrel: Precision-crafted from elite 4150 CMV steel and finished with a QPQ Melonite treatment for robust bore protection, elite surface hardness, and an extensive precision service lifespan under harsh field conditions.
  • Optimized 1:8 Twist Rate: Fast twist profile engineered specifically to provide tight ballistic stabilization across a wide spectrum of light and heavy grain projectiles, maximizing long-range tracking.
  • Rifle-Length Gas System Layout: Configured with a true rifle-length gas system to guarantee exceptionally smooth cycling dynamics, minimized bolt carrier velocity, proper dwell times, and a significantly softened recoil impulse.
  • 15-Inch Modular Free-Float Handguard: Features a slim profile M-LOK rail geometry alongside a continuous top Picatinny track for mounting precision tactical optics, target designators, and bipods easily.

Technical Specifications

Upper Receiver AR-15 Mil-Spec Billet Aluminum, True Left-Hand Port Configuration, M4 Feed Ramps, Type III Hardcoat Anodized Black.
Caliber 6.5 Grendel (Type 2 Bolt Face Format)
Barrel Length & Profile 22-Inch Medium Profile
Muzzle Attachment A2 Flash Hider, 5/8x24 Thread Pitch
Twist Rate 1:8 Twist Rate (Highly optimized for full ballistic stabilization across mid-to-heavy grain projectiles)
Barrel Material 4150 Chrome Moly Vanadium Steel with QPQ Melonite Nitride Finish
Gas System Layout Rifle-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, 6.5 Grendel Type 2 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 Six-Position Adjustable M4 Stock, Milspec Carbine Buffer Tube (Receiver Extension), Standard Buffer and Buffer Spring
Magazine (1) 6.5 Grendel Compatible AR-15 Magazine
Manufacturing Origin 100% Made in the USA with Pro2A Tactical Lifetime Factory Warranty

Why Choose This Product?

The P2A PATRIOT Left Hand 22" 6.5 Grendel Rifle entirely eliminates the ergonomic compromises that left-handed shooters face when trying to stay on target. While standard right-handed configurations force high-pressure facial gas expansion and carbon residue backward toward a southpaw shooter during precision focus, this left-hand mirror platform handles cycle ventilation cleanly away from the operator's face. The extended 22-inch barrel configuration combined with a rifle-length gas system grants the versatile 6.5 Grendel cartridge an optimal powder burn window, maximizing downrange expansion, structural accuracy, and supersonic kinetic delivery over shorter profiles—making it the ultimate choice for long-range competition and precision target disciplines.

By relying on a direct-to-consumer manufacturer build that is headspaced and timed by tactical specialists, you bypass the feeding, extraction, and type-2 bolt face troubleshooting steps often associated with custom alternative-caliber platform builds. Paired with a mid-length gas system for a significantly softened recoil impulse, a 1:8 twist melonite barrel, and a rugged 15-inch free-float M-LOK handguard, this rifle stands as a relentlessly durable, fast-handling, and exceptionally stable tactical asset.

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.

More Information
SKU P2APATLH-65GGFS15RIF22-1.8-M-TK
Model PATRIOT
Barrel Length 22 inch
Rifle Caliber 6.5 Grendel
Manufacturer Pro2A Tactical
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