Are you at least 18 years old?
Build the ultimate micro-footprint Personal Defense Weapon (PDW) optimized directly for dedicated silencer operations. The PRO2A 6" 300 Blackout Pistol Length Non-Reciprocating (NR) Side Charging Upper Assembly (Suppressor Ready) completely modernizes traditional frame ergonomics. By abandoning the standard rear dual-pull tab for a left-side manual charging lever, this upper enables the shooter to manipulate the bolt seamlessly while maintaining a locked-in cheek weld. The handle stays fully stationary during live fire, eliminating moving external parts near your optics. Engineered with an open internal handguard profile, this upper allows your suppressor to partially tuck beneath the rail for a continuous, streamlined look that maximizes barrel protection and mounting real estate. Drops natively onto any standard Mil-Spec AR-15 lower receiver configured as a legal pistol or registered SBR. Proudly 100% designed, machined, and precision-assembled in the USA.
| Upper Receiver | Gibbz Arms G4 Non Reciprocating Side Charging Billet Aluminum Receiver with Gen 2 Handle, M4 Feed Ramps, Type III Hardcoat Anodized Black |
|---|---|
| Barrel Length & Steel | 6 Inch Medium Profile, 4150 Chrome Moly Vanadium Steel, Melonite Treated |
| Caliber | 300 AAC Blackout (300 BLK) |
| Twist Rate | 1:7 Twist (All-around stabilization for supersonic and heavy sub-sonic ammo) |
| Gas Operating Block | Pistol-Length System, Low-Profile Gas Block Machined from 4140 Steel, Stainless Steel Gas Tube |
| Muzzle Device | Standard 300 BLK Thread Pitch (5/8-24 Threads) A2 Flash Hider and Crush Washer |
| Handguard Structure | 5 inch Slim Profile Free-Float M-LOK Handguard with Suppressor Clearance, Machined from 6061-T6 Aluminum |
| Manufacturing Origin | 100% Made in the USA with Pro2A Tactical Lifetime Factory Warranty |
Shooters building a dedicated quiet platform prefer this tucked 6-inch upper. The side-charging billet design seals the traditional rear handle opening, completely blocking backpressure gas blowback from leaking directly into the shooter's eyes when running a high-backpressure silencer.
Operators looking to build an ultra-compact Personal Defense Weapon (PDW) choose this setup to achieve maximum portability in vehicles, discrete storage packs, or tight quarters while maintaining heavy .30-caliber threat-stopping capabilities.
| SKU | P2ANR300BLKBW5PIS6-BA |
|---|---|
| Barrel Length | 6 inch |
| Rifle Caliber | 300 Blackout |
| Manufacturer | Pro2A Tactical |