Black Rifle Arms AR-15 7.62x39 Low Profile Mid Length Piston Upper featuring 12.37" Samson Evolution Rail. Piston Upper fits any Mil-Spec Lower.
Light weight upper with a titanium connecting link to give strength while being light in weight. Low Profile Piston System Overview Video: PISTON SYSTEM VIDEOS
Upper builds are test fired with Wolf Ammo.
Samson Evolution Rail Code: Evolution-12_37
One Piece Piston Carrier: NiB EXO Coating
Enhanced Firing Pin
Premium Barrel Specs:
- Manufacturer: BLACK RIFLE ARMS
- Chamber: 7.62x39
- Material: 4150
- Barrel Length: 16"
- Twist: 1/9.5
- Thread: 5/8x24"
- Melonite: Inside and Out
- Contour: Medium Tactical Profile
- M4 Feed Ramps: Enhanced M4 Barrel Extension Specifically Designed for 30 Caliber Size Bullets
*No FFL required for upper shipment
Hollow Point Ammunition May Cause Feeding Issues
Package Requires a Signature Upon Delivery