AR15.Com Archives
 Feed ramps on CMMG barrel
w_rigdon  [Member]
12/11/2011 10:31:39 PM
Looking at one of your barrels for a 300 blackout build. What feed ramps are used in your barrels. My upper has rifle feed ramps.
PROTOSNYPER  [Member]
12/16/2011 9:56:08 AM
All of our products are cut with M4 Feed Ramps.