Description
4.5″ 9mm AR-15 PCC Upper Receiver
Product Specs:
- 6061-T6 Billet PCC Upper Receiver
- 4.2″ Mlok free floating rail
- 4.5″(OAL) 9MM barrel
- 1:10 Twist
- 4150 Steel
- Nitride Coated
- Chrome-moly lined
- Kaw Valley 1/2×36 Linear Compensator
- This upper does not come with a bolt carrier group (BCG) or charging handle.
There are no reviews yet.