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The PRO2A Left Hand 7.5" 300 Blackout Non-Reciprocating (NR) Side Charging Pistol Upper Receiver with Flash Can delivers a compact, high-performance solution optimized for short-barreled tactical builds. Engineered with a dedicated left-hand ejection port to route gases and debris away from southpaw operators, this configuration features a muzzle-mounted linear blast device that pushes concussive energy downrange, making it incredibly comfortable to shoot in confined spaces.
| Upper Receiver | Gibbz Arms G4 Billet Aluminum Left Handed Receiver, Gen 2 Handle |
|---|---|
| Charging System | Non-Reciprocating Right-Side Side Charging Architecture |
| Barrel Length & Profile | 7.5-Inch Medium Profile |
| Caliber | 300 Blackout (300 BLK) |
| Twist Rate Options | 1:7 Twist or 1:5 Twist (Optimized for Subsonic Heavy-Grain Projectiles) |
| Barrel Finishes | 4150 Chrome Moly Vanadium Steel with QPQ Melonite Nitriding Finish |
| Gas System | Pistol Length Direct Impingement |
| Handguard | 9-Inch Slim Extended Free Float M-LOK Rail System (Hides recessed barrel assembly) |
| Muzzle Device | Slimline Linear Blast/Flash Can (5/8x24 TPI Thread Pitch) |
This system balances tight-clearance operation with exceptional user ergonomics. By combining an advanced left-handed non-reciprocating charging group with an integrated Flash Can muzzle treatment, it controls the massive muzzle blast inherent to short-barreled setups while maximizing platform modularity and structural durability over thousands of high-stress shooting intervals.
| SKU | P2ALNR300BLKAX9PIS75CAN-TK |
|---|---|
| Barrel Length | 7.5 inch |
| Rifle Caliber | 300 Blackout |
| Manufacturer | Pro2A Tactical |