Black Rifle Arms AR-15 5.56x45 Low Profile Mid Length Piston Upper featuring 15" 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 or Tula Ammo.
Samson Evolution Rail Code: Evolution-15
One Piece Piston Carrier: NiB EXO Coating
Bolt: Carpenter 158, Shot Peened
Premium Barrel Specs:
- Barrel Manufacturer: BALLISTIC ADVANTAGE
- Material: 4150
- Barrel Length: 16"
- Twist: 1/7
- BlackNitride™: Inside and Out
- Contour: M4
- Chamber: 5.56x45mm NATO
- M4 Feed Ramps: Yes
*No FFL required for upper shipment
Package Requires a Signature Upon Delivery