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7.75 inch 8.6 Blackout NR Side Charging Upper

PRO2A 7.75" 8.6 Blackout 1/3 Pistol Length NR Side Charging Melonite M-LOK AR-10 Upper

PRO2A 16" 8.6 Blackout 1/3 Carbine Length NR Side Charging Melonite M-LOK AR-10 Upper

Special Price $1,069.99 $1,354.99
Availability:
In stock
SKU
P2ANR86BLKPR15CAR16-P2A
PRO2A 16" 8.6 Blackout 1/3 Carbine Length NR Side Charging Melonite M-LOK AR-10 Upper Receiver | Pro2A Tactical

PRO2A 16" 8.6 Blackout 1/3 Carbine Length NR Side Charging Melonite M-LOK AR-10 Upper

Harness Unmatched Big-Bore Rotational Energy and Advanced Non-Reciprocating Charging Control

Step into the next evolution of large-frame weapon manipulation and direct impingement performance with the PRO2A 16" 8.6 Blackout Carbine Length NR Side Charging Melonite M-LOK AR-10 Upper Receiver. Engineered explicitly around the cutting-edge 8.6 Blackout cartridge, this premium billet aluminum upper receiver replaces the traditional rear charging handle layout with an advanced, static left-side charging mechanism. Utilizing an incredible, ultra-fast 1:3 twist rate barrel, this hyper-spin rifling turns heavy supersonic and massive subsonic projectiles into stabilization masterpieces, yielding catastrophic downrange energy dispersion. Designed to mount seamlessly onto any standard DPMS high-profile format LR-308 / AR-10 lower receiver, this upper drops in to provide hard-hitting hunting viability and silent barrier-blind dominance without federal SBR tax restrictions. Proudly 100% designed, machined, and precision-assembled in the USA.

**Designed to go on our Gibbz G10 Lower Receiver for seemless fit and compatibility. May fit other brands DPMS Gen 1 Spec Lowers but may require minor fitting (minor filing especially at the lug area of the upper or lower) to get upper to fit on other AR-10 Lowers**

Key Features

  • Non-Reciprocating Side Charging Architecture: Features a premium side-charging layout with a handle that remains entirely static while cycling, preventing optics mount interference, removing standard charging block facial blowback, and maximizing manual clearing leverage from standard prone shooting stances.
  • Ultra-Fast 1:3 Twist Hyper-Spin: Specifically engineered to capitalize on the unique rotational mechanics of the 8.6 Blackout round. The radical 1:3 twist spin-stabilizes heavy-grain subsonic defensive loads and solid copper hunting bullets with surgical precision, accelerating mechanical tissue damage on impact.
  • Melonite/QPQ Hardened Bore Integrity: The heavy-duty 4150 CMV steel big-bore barrel undergoes a complete premium Nitride/Melonite surface conversion treatment. This process locks in superior wear resistance against aggressive gas erosion, minimizes friction coefficients, and repels rust under extreme environmental exposure.
  • Reliable Carbine-Length Gas Velocity: Optimized with a low-profile steel gas block and carbine gas architecture to confidently tune cycling pressures. This setup ensures crisp gas routing for clean bolt extraction paths, whether firing unsuppressed or suppressed configurations.
  • 15-Inch Rigid Free-Float Handguard: Machined from tough 6061-T6 aluminum, the slim free-float modular rail protects barrel harmonics from external support pressure while supplying expansive mounting tracks for M-LOK bipods, thermal scopes, and infrared designators.

Technical Specifications

Upper Receiver Patented Gibbz Arms G10 Billet Aluminum Non-Reciprocating Side Charging Upper Receiver, LR-308 / AR-10 Format, DPMS Low Profile Specification, Hardcoat Anodized Black Finish
Charging System Left-Side Non-Reciprocating Charging System (Static Handle Design)
Barrel Length & Profile 16 Inch Profile, 4150 Chrome Moly Vanadium Steel, Medium Profile, Melonite Treated Finish
Caliber 8.6 Blackout (8.6x43mm)
Twist Rate 1:3 Ultra-Fast Twist
Gas Operating Block Carbine Length Direct Impingement, 0.750" Low-Profile Gas Block Machined from Steel, Stainless Steel Gas Tube
Muzzle Thread & Device 5/8-24 Thread Pitch, A2 Style Flash Hider with Crush Washer
Handguard 15" Slim Competition Top Free-Float M-LOK Rail, Type III Hardcoat Anodized 6061-T6 Aluminum
Manufacturing Origin 100% Made in the USA with Pro2A Tactical Lifetime Factory Warranty

Who Chooses This Upper Receiver?

Big-Bore Hunting Operators

Hunters who target large hogs, deer, or bear in dense timber landscapes rely on this 16-inch 8.6 Blackout build. It delivers hard-hitting terminal energy matching a .338 Federal out of a shorter, non-NFA legal rifle frame.

Tactical Suppression Marksmen

Shooters tracking silent operations select this hyper-spin 1:3 layout to leverage subsonic ammunition. The fast twist stabilizes heavy projectiles perfectly, avoiding baffle strikes while creating devastating close-to-medium range performance, optimized smoothly by the non-reciprocating gas sealing layout.

AR-10 Builders Demanding Custom Ergonomics

Custom gunsmiths aiming to update a standard large-frame lower into an innovative, heavy-hitting side-charging weapon choose this upper. It snaps easily onto DPMS high-profile frames, yielding extreme manipulation leverage over massive big-bore recoil springs.

More Information
SKU P2ANR86BLKPR15CAR16-P2A
Barrel Length 16 inch
Rifle Caliber 8.6 Blackout
Manufacturer Pro2A Tactical
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