Are you at least 18 years old?
Bring the hard-hitting terminal ballistic performance of the 7.62x39mm cartridge to your compact AR-15 platform with the PRO2A 10.5" Carbine Length Melonite Upper Kit with Flash Can. This 100% American-made master build bundle contains every critical component required to transform a standard stripped lower receiver into a highly reliable, low-concussion tactical asset. Engineered to bypass the ignition and cycling hurdles common to this caliber, the kit pairs a rugged 4150 CMV steel barrel with a premium forged upper. Complete with an integrated linear flash can blast shield, a pre-headspaced bolt carrier group featuring an enhanced firing pin, a full lower parts kit (LPK), and a matching 6-position adjustable carbine stock assembly, this package delivers heavy-hitting power in an exceptionally controllable profile.
| Upper Receiver Assembly | Mil-Spec Forged 7075-T6 Aluminum, M4 Feed Ramps, Forward Assist & Port Cover, Type III Hardcoat Anodized Black Finish |
|---|---|
| Bolt Carrier Group | Premium M16-Profile BCG, Nitride/Melonite Finish, Heavy Duty Carrier, Properly Staked Gas Key, Enhanced Firing Pin for Steel-Cased Ammunition |
| Charging Handle | Standard Milspec Charging Handle |
| Barrel Length & Steel | 10.5 Inch Profile, 4150 Chrome Moly Vanadium Steel, Medium Contour, Melonite Treated Interior & Exterior Bore |
| Caliber Configuration | 7.62x39mm |
| Twist Rate | 1:10 Twist |
| Gas Operating Block | Carbine-Length Gas System, Low-Profile Gas Block Machined from 4140 Steel, Stainless Steel Gas Tube |
| Muzzle Device | Slimline Linear Flash Can Blast Shield, 5/8x24 Thread Pitch Arrangement |
| Handguard | 12 Inch Slim Profile Free-Float Aluminum M-LOK Rail, Continuous Top Picatinny Rail Real Estate |
| Lower Receiver Parts Kit | Complete Mil-Spec Spring and Pin Kit, Polished Single-Stage Hammer and Trigger Assembly, Standard A2 Pistol Grip |
| Brace | Standard Blade, Pistol Buffer Tube, Standard 3oz Carbine Buffer, and High-Tensile Buffer Spring |
| Manufacturing Origin | 100% Made in the USA with Pro2A Tactical Lifetime Factory Warranty |
The PRO2A 10.5" 7.62x39 Carbine Length Melonite Upper Kit with Flash Can directly solves the performance and compatibility issues that historically plagued 7.62x39mm conversions on standard AR frames. Many home builders who piece together custom builds suffer from constant failure-to-fire errors because standard mil-spec firing pins lack the depth to detonate hard, deep-seated primers found in cheap steel-cased military surplus rounds. Pro2A Tactical systematically eliminates this headache by tailoring a master kit that ships with an enhanced firing pin and a pre-headspaced, specialized bolt carrier group natively balanced for this platform. This ensures reliable extraction and positive primer hits every time you pull the trigger.
Furthermore, running a compact 10.5-inch barrel configuration typically yields a punishing side concussion, especially when operating in indoor ranges or tight quarters. By wrapping the muzzle assembly in a linear flash can blast shield, this kit acts as a directional funnel, casting the explosion and hot gases entirely forward away from the operator. Coupled with a finely tuned carbine-length gas network, an ultra-durable Melonite-treated barrel that stands up to corrosive ammunition, a full lower parts kit, and a matching buffer tube assembly, Pro2A Tactical guarantees immediate mechanical synergy out of the box. You get the devastating, barrier-blind kinetic energy of the 7.62x39mm cartridge out of a maneuverable package without the high ammunition costs of specialized calibers. Backed by a lifetime factory warranty and built with strictly domestic components, this master conversion kit is a rock-solid, high-performance tactical asset.
| SKU | P2AX39AX12CAR105CAN-HT-KIT |
|---|---|
| Barrel Length | 10.5 inch |
| Rifle Caliber | 7.62x39 |
| Manufacturer | Pro2A Tactical |