Product Description

The PRO2A Left Hand 10.5" 300 Blackout Non-Reciprocating (NR) Side Charging Pistol Upper Receiver delivers an ideal balance of compact portability and ballistic versatility. Specifically designed with a mirror-imaged left-handed ejection layout to safely route gases away from southpaw operators, this build pairs a premium billet side-charging receiver with a versatile 10.5-inch barrel configuration optimized for both subsonic and supersonic operation.

Key Features

• True Left-Hand Configuration: Left-side ejection port orientation guarantees a clean, uninhibited shooting string for left-handed operators.
• Non-Reciprocating Side Charging Architecture: Built on high-grade billet aluminum where the charging handle stays locked forward while cycling.
• High-Performance Twist Selections: Available in 1/7 twist for flexible stabilization across varying bullet grains, or an ultra-fast 1/5 twist optimized to anchor heavy subsonic duty rounds.
• Melonite Barrel Protection: Liquid nitriding ensures superb barrel life, optimal heat dissemination, and unmatched corrosion resistance.

Technical Specifications

Why Choose This Product?

Engineered to deliver exceptional velocity thresholds within a short footprint, this 10.5-inch left-handed assembly minimizes operator fatigue and gas blowback. Combining a premium non-reciprocating side charger with tailored twist-rate options ensures flawless cycle reliability, making it a perfect foundation for close-quarters platforms or suppressor-ready personal defense builds.