PRO2A 8" 9mm 1/10 Pistol Caliber Melonite M-LOK Upper with Flash Can Kit

Product Overview

The PRO2A 8" 9mm 1/10 Pistol Caliber Melonite M-LOK Upper with Flash Can Kit provides a comprehensive, high-performance master package engineered to transform your stripped pistol caliber lower receiver into a functional, ultra-reliable PCC framework. Built around a rugged, traditional rear-charging receiver system, this all-inclusive configuration pairs an 8-inch medium profile barrel assembly with an integrated linear blast forwarding device. Pre-packaged with a dedicated 9mm blowback full-auto profile bolt carrier group, standard charging handle, complete lower parts matrix, and a polymer adjustable blade package, it simplifies custom construction by handling all critical tracking and cycling calculations right out of the box.

Key Features

All-In-One Complete Kit Pipeline: Consolidates your entire shopping list by providing the internal cycling mechanics, fire control group, lower frame small parts, and stabilizing furniture inside one premium assembly order.
Optimized Ballistic Velocity: The 8-inch barrel profile extracts peak velocity and powder burn performance out of standard and defensive 9mm cartridges over shorter micro configurations.
Concussive Muzzle Redirection: Pre-installed slimline flash can drives expanding gas pressures and heavy sound concussion directly downrange, keeping the operator comfortable during closed-structure or indoor training.
Precision 1:10 Twist Stability: Explicitly bored to ensure flawless rotational stabilization for traditional 115gr training options up to heavy 147gr subsonic defense projectiles.
Liquid QPQ Melonite Preservation: Full-immersion liquid nitriding creates an incredibly slick, hard-wearing surface inside the 4150 CMV steel barrel core to handle sustained friction and humidity.
Extended Modular Free-Float Rail: A rigid profile M-LOK handguard encapsulates the barrel system, providing a clean top-rail alignment and recessed muzzle shield integration.

Technical Specifications

Upper Receiver	AR-15 Mil-Spec Billet Aluminum, Sized with Ejection Port Profiled for Pistol Calibers, Type III Hardcoat Anodized Black
Charging Handle	Standard Mil-Spec Charging Handle
Bolt Carrier Group	Premium Full-Auto Profile 9mm BCG, Nitride Treated, 8620 Steel Carrier, Compatible with Glock & Colt style magazines, MP Tested
Barrel Length & Profile	8-Inch Medium Profile
Caliber	9mm Pistol Caliber (9x19mm)
Twist Rate	1:10 Twist Rate (Highly optimized for standard and heavy-grain pistol ammunition weights)
Barrel Material	4150 Chrome Moly Vanadium Steel with Premium Melonite/QPQ Treatment
Gas System	Direct Blowback Architecture - No Gas Block or Gas Tube Required
Handguard	9-Inch Free Float Slim Profile M-LOK Rail System (Recesses muzzle assembly cleanly)
Muzzle Device	Slimline Blast-Forwarding Linear Flash Can (1/2x28 Thread Pitch)
Lower Parts Kit	Complete AR-15 Lower Parts Kit (LPK) including Pivot/Takedown Pins, Bolt Catch, Magazine Catch, Springs, Detents, Standard Pistol Grip, and Polished Mil-Spec Fire Control Group (Trigger & Hammer)
Blade Assembly	High Density Polymer Adjustable Blade, Pistol Buffer Tube (Receiver Extension), 8oz Weighted Recoil Buffer Optimized for Pistol Calibers, and PCC Spring

Why Choose This Product

Opting for this complete 8-inch 9mm upper kit removes the common headache of finding matching weights for blowback operation. Because direct blowback weapons depend directly on balancing spring tension, buffer weight, and tracking geometries, using a factory-matched kit eliminates cycling failures out of the box. Transitioning muzzle blast forward via the integrated linear device remedies the aggressive lateral concussion common to micro pistol configurations, making it considerably more comfortable to shoot indoors or from behind cover. Manufactured entirely in the USA from premium grade alloys, this master build system ensures absolute operational reliability for home-defense or competitive PCC applications.

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