Bootleg Mil-Spec AR-15 Upper Receiver w/ UPK

It's Machined from forged 7075 Aluminum, MIL-SPEC Hard Anodizing, Forward assist eliminated for weight saving and reduced snag risk, Lightweight design 6.2 oz upper receiver. The Captured dust cover door pin eliminating the need for the E clip, Increased barrel mounting circumference maintaining a solid barrel / receiver interface. Interference fit barrel extension interface for increased accuracy.

Any Handguard with anti- rotation tabs will not work with this upper.

Specifications:

• WEIGHT 1 lbs
• DIMENSIONS 12 × 6 × 4 in