PRO2A LEFT HAND 13.7" 5.56 NATO 1/7 Mid Length Melonite M-LOK AR-15 Upper Kit - Pinned & Welded

UPPER RECEIVER: AR-15 Mil-Spec LEFT HANDED Machined out of Billet Aluminum, M4 Feed Ramps, Type III Hardcoat Anodized Black 

BARREL: 13.7 inch, 5.56 NATO Caliber, 4150 Chrome Moly Vanadium Steel, 1:7 Twist, Govt Profile, Nitride/Melonite Treated - made by Ballistic Advantage

HANDGUARD: 12 inch M-LOK Free Floated, Machined out of 6061 T6 Aluminum – made for us by Ghost Firearms

GAS SYSTEM: Mid Length, Direct Impingement, Stainless Steel Tube

GAS BLOCK: Low Profile Gas Block, Machined out of 4140 Steel

MUZZLE DEVICE: Pro2A Tactical 1/2-28 "Flash Guardian" 3 Prong Flash Hider and Crush Washer - Pinned & Welded

BOLT CARRIER GROUP: LEFT HAND, 223/5.56 Caliber, M16 Profile, Mil-Spec, MP Tested, Nitride Treated, Properly Staked Gas Key, 8620 Steel Carrier, 9310 Steel Bolt

CHARGING HANDLE: Standard Charging Handle

LOWER PARTS: Milspec Polished Trigger & Hammer, Standard Grip & Milspec Lower Parts Kit

STOCK: M4 Milspec Stock with 6 position buffer tube, 3oz buffer, buffer spring, latch plate and castle nut

100% MADE IN THE USA

LIFETIME WARRANTY AND SUPPORT*

All our upper kits come with everything needed to turn a stripped lower into a complete pistol or rifle. All our uppers are carefully assembled by our team of experienced armorers and tested and ready to go out of the box. Every component is chosen to ensure a high quality upper is produced. Every upper is custom built to order and we go the extra mile to ensure the finished product is to your specifications.

*Click here to learn more about our warranty.