Description
Each Bearing Delay Upper Receiver Includes:
- Fully tunable ball bearing bolt carrier group
- MA Upper Receiver a slick side billet machined aluminum upper receiver
- MA Handguard featuring a free float hybrid metal/polymer design. Internal size: 1.375″
- MA Charging Handle with a new ambidextrous design
- MA Muzzle Device exclusive machined design reduces recoil and muzzle flash
Lower Receiver Upgrade Options Not Included:
Unrivaled Technologies X MEAN ARMS Dead Blow PCC/9mm Buffer AR15 Silent Capture Buffer

Reviews
There are no reviews yet.