by AR15 Tactical | Apr 9, 2012 | 9mm AR 15, AR-15 Complete Upper Receivers, AR-15 Upper Receivers |
CMMG M4 LE 9MM AR15 UPPER RECEIVER ASSEMBLY I have been on the fence for a while trying to decide what 9mm ar15 UPPER RECIEVER ASSEMBLY to purchase as part of our 9mm ar 15 project. I chose the CMMG for four reasons. The first two reasons being I could use it with my...
