PRO2A 10.5" 350 Legend 1/16 Pistol Length Melonite M-LOK AR-15 Upper with Flash Can Kit
Product Overview
The PRO2A 10.5" 350 Legend Pistol Length Melonite M-LOK AR-15 Upper with Flash Can Kit is a comprehensive all-in-one build package engineered for hunters and tactical enthusiasts seeking heavy-hitting, straight-wall performance in a compact footprint. This premium kit features a 10.5-inch 4150 CMV Melonite-treated barrel paired with a custom slimline blast-forwarding flash can that effectively counters muzzle blast. Complete with a pre-assembled upper receiver group, a high-quality bolt carrier group, a full lower parts kit, and a pistol buffer assembly, this package supplies everything needed to finish a stripped lower receiver.
Key Features
- All-In-One Build Package: Includes a fully assembled upper receiver group, an M16 profile bolt carrier group, standard charging handle, a complete Mil-Spec lower parts kit (LPK), and a full pistol buffer tube assembly.
- Blast-Forwarding Flash Can: Extends past the handguard to cleanly redirect concussive muzzle blast and unburnt powder straight downrange, dramatically enhancing comfort for the shooter and bystanders.
- Premium Melonite Barrel Treatment: The rugged 4150 CMV steel barrel is fully Nitride/Melonite treated inside and out, maximizing protection against bore friction, high heat, and harsh tracking weather.
- Versatile 1:16 Twist Rate: Precision button rifling optimized to fully stabilize a wide variety of straight-wall projectiles ranging from lightweight 145gr target ammo up to heavy 180gr hunting loads.
- Extended 12" Free-Float M-LOK Handguard: A slim, modern handguard shrouds the linear flash can, providing maximum rail space for customizable accessory arrangements like tactical lights or hand stops.
Technical Specifications
| Caliber / Chamber | 350 Legend |
|---|---|
| Barrel Length | 10.5 Inches |
| Barrel Material | 4150 Chrome Moly Vanadium (CMV) Steel |
| Twist Rate | 1:16 Twist Rate Button Rifled |
| Barrel Finish | Melonite / QPQ Nitride Finish |
| Gas System Length | Pistol-Length Gas System with 0.750" Low Profile Gas Block |
| Upper Receiver | Mil-Spec Forged 7075-T6 Aluminum, M4 Feed Ramps, Forward Assist & Dust Cover Installed, Type III Hardcoat Anodized |
| Handguard | 12" Slim Free-Float M-LOK Rail (6061-T6 Aluminum) with Continuous Top Picatinny Rail |
| Muzzle Device | Premium Slimline Blast-Forwarding Flash Can (5/8x24 Thread) |
| Bolt Carrier Group & Handle | M16 Profile Carrier, 9310 Bolt, Nitride Finished, MPI Tested, Properly Staked Gas Key. Standard Milspec Charging Handle |
| Lower Parts Kit | Complete Mil-Spec Lower Parts Kit (LPK) with Fire Control Group (Trigger, Hammer, Springs), A2 Grip, and Safety Assembly |
| Buffer Tube / Stock Assembly | Standard Adjustable Blade, Pistol Buffer Tube, standard 3oz Buffer, Spring, Castle Nut, and End Plate |
| Manufacturing Origin | 100% Made in the USA; Lifetime Warranty and Support |
Why Choose the PRO2A 10.5" 350 Legend Flash Can Upper Kit?
Hunting in straight-wall mandate states or navigating thick brush requires a rifle system that is compact yet devastatingly powerful. Short-barreled configurations chambered in 350 Legend excel at maneuverability but can produce uncomfortable concussive force when fired with a standard muzzle device. The Pro2A Tactical Flash Can Complete Upper Kit solves this issue by encasing the muzzle pressure inside an integrated linear director, pushing noise and shockwaves forward away from the user. Pro2A bundles this advanced upper with a perfectly headspaced bolt group and matching lower completion components, taking the frustration out of building an incredibly smooth-shooting, highly dependable straight-wall platform.