PRO2A LEFT HAND 12.5" 6.5 Grendel 1/8 Carbine Length NR Side Charging Melonite M-LOK AR-15 Upper with Flash Can Kit | Pro2A Tactical
PRO2A LEFT HAND 12.5" 6.5 Grendel 1/8 Carbine Length NR Side Charging Melonite M-LOK AR-15 Upper with Flash Can Kit
Product Overview
The PRO2A LEFT HAND 12.5" 6.5 Grendel 1/8 Carbine Length NR Side Charging Melonite M-LOK AR-15 Upper with Flash Can Kit balances mid-to-long-range ballistic dominance with optimized southpaw ergonomics in a highly agile footprint. Built around a precision 12.5-inch 4150 CMV steel barrel chambered for Type II 6.5 Grendel, this complete conversion package transitions your build into an incredibly flat-shooting tactical platform. Featuring a premium mirrored left-ejection, Non-Reciprocating (NR) side-charging handle and an integrated linear blast-directing flash can, this range-ready build kit arrives complete with a left-handed bolt carrier group, full lower parts tree, and a pistol buffer tube assembly package.
Key Features
True Left-Handed Ejection Layout: Mirrored upper receiver design safely throws spent Type II brass casings and concussive cylinder gas to the left, away from the operator's face and dominant eye.
Non-Reciprocating Left-Side Charging: The ergonomic manual side charging handle remains completely stationary during live-fire sequences, preventing thumb interference and maintaining clear sight lines below mounted optics.
Blast-Directing Linear Flash Can: Expertly collects expanding high-pressure muzzle gases and forces the concussive blast wave cleanly forward, maximizing shooting comfort in compact structures.
All-In-One Conversion Bundle: Arrives completely configured with a left-handed 6.5 Grendel Bolt Carrier Group (BCG), a free-float slim M-LOK handguard, a full lower parts kit matrix, and a buffer tube hardware package.
Technical Specifications
Orientation:
True Left-Handed / Left Ejection Port
Caliber / Chamber:
6.5 Grendel (Type II)
Barrel Length:
12.5 Inches
Barrel Material:
4150 Chrome Moly Vanadium Steel
Twist Rate:
1:8 Twist
Barrel Finish:
QPQ Melonite / Black Nitride Finish
Gas System Length:
Carbine-Length Gas System Layout with 0.750" Low Profile Gas Block
Receiver Construction:
Gibbz Arms G4 Billet Aluminum Left-Hand Non-Reciprocating Side Charging Upper Architecture, Gen 2 Handle (Type III Hardcoat Anodized)
Bolt Carrier Group (BCG):
Premium True Left-Handed M16 Profile BCG with 6.5 Grendel Type II Bolt Face, Nitride Finish, MPI Tested, enhanced for side-charging interaction
Muzzle Threads & Device:
5/8x24 TPI; Premium Slimline Muzzle Blast Flash Can
Handguard Interface:
15 inch Free-Float Ergonomic Slim M-LOK Rail System with Continuous Top Picatinny Rail Layout
Lower Parts Kit (LPK):
Complete Mil-Spec Lower Parts Kit including crisp Single-Stage Fire Control Group (Trigger, Hammer, Springs), A2 Pistol Grip, and full pins/detent arrays
Buffer Assembly:
Pistol Buffer Assembly complete with Pistol Buffer Tube, Carbine Recoil Buffer, Spring, Castle Nut, and End Plate
Manufacturing Origin:
100% Made in the USA
Why Choose This Product?
Left-handed shooters no longer have to compromise with standard right-hand uppers. This true left-ejecting system eliminates gas, unburned powder, and hot brass from blowing across their face or obstructing their sight lines.Advanced Weapon Manipulation: Shifting the charging action to a non-reciprocating left-side handle allows the marksman to cycle or clear the weapon naturally without reaching over the receiver or breaking their cheek weld beneath complex optics.Optimized Ballistics & Comfort: By matching a short, maneuverable 12.5" barrel with a linear flash can, it keeps the build highly compact while safely pushing heavy concussive blast waves forward and away from the operator.
