Engineered explicitly for southpaw shooters who refuse to compromise on ergonomics, the PRO2A Left Hand 7.5" 223/5.56 Pistol Length Upper Receiver Group comes fully assembled, headspaced, and test-fired to pair perfectly with your standard or left-handed mil-spec lower. Purpose-built to clear gas, debris, and spent brass safely away from the left-eye sightline, this premium upper features a short, highly maneuverable 7.5-inch profile. Wrapped in a rugged free-float M-LOK handguard and tipped with an integrated flash can, this assembly drives aggressive muzzle blast and noise downrange, delivering the ultimate close-quarters or truck-gun setup for left-handed operators.

Technical Product Specifications:

• Caliber: 223 Wylde (Safely fires 5.56 NATO and .223 Remington
• Receiver : True Left-Hand Ejection Billet Aluminum Upper Receiver complete with M4 feed ramps, Anodized Black (Designed specifically for southpaw ergonomics)
• Barrel Length: 7.5 Inches, Medium Profile
• Gas System: Pistol-Length (Direct Impingement, optimized for high-pressure cycling in short-barrel systems)
• Barrel Twist Rate: 1:7 Twist (ideal for exceptional stabilization of heavy-grain tactical ammunition)
• Barrel Material & Finish: 4150 Chrome Moly Vanadium Steel treated with a premium Melonite / Nitride QPQ protective finish
• Handguard: 9.5 Inch Free-Float M-LOK rail providing modular layout real estate and structural rigidity
• Muzzle Device: Slimline Blast Forwarding Flash Can (5/8-24 or 1/2-28 application)
• Platform Compatibility: Standard AR-15 mil-spec lower receivers
• Manufacturing: 100% Made in the USA

Key Product Features:

• Southpaw-Optimized Safety: Mirrored left-side ejection path prevents hot casings and unburnt powder blowback from crossing directly in front of the face of left-handed shooters.
• Linear Concussion Shielding: The integrated forward flash can redirects the concussive force of short-barrel 5.56 muzzle pressures straight away from the line of fire, reducing shooter fatigue.
• Ultra-Hard QPQ Melonite: The slick internal barrel surface minimizes friction, drastically expanding short-barrel service life while fending off moisture and harsh weather.
• Rigid Receiver Assembly: Hand-crafted by professionals with absolute attention to receiver squaring, gas block alignment, and strict headspace verification.

Why Choose the Pro2A Tactical Left-Hand 7.5" 5.56 Upper?

Built Exclusively For Left-Handed Operators

For too long, left-handed shooters have had to tolerate gas in the eyes and brass flying across their chest from standard right-handed receivers. Pro2A Tactical crafts dedicated **Left-Handed Upper Assemblies** out of premium forged 7075-T6 aluminum to afford southpaws a completely uncompromised, clean, and safe shooting platform. Enjoy an ergonomic experience tailored precisely to how you naturally face your target.

Taming Short-Barrel Concussion

Running a 7.5-inch barrel configuration with standard ammunition often yields a heavy side-blast. Our integrated **Flash Can** acts as a directional force multiplier, collecting that aggressive expanding energy and channeling it directly forward. This dramatically improves operational comfort when training inside indoor ranges, operating behind vehicles, or clearing tight structures.

Sourced From Premium Domestic Partners

We believe in total transparency. That is why we proudly disclose that we source our barrels, rugged handguards, and raw receiver materials from elite US manufacturers like Hitman Industries, Kak Industry, and Bowden Tactical. You always know exactly what quality components are backing your investment.

Lifetime Warranty and Support

Every Pro2A Tactical manufactured upper receiver group is backed by a comprehensive **Lifetime Warranty** against defects in materials or workmanship to the original purchaser, giving you total peace of mind on the bench or in the field.