Quantcast
  1. Sign up now and join over 35,000 northwest gun owners. It's quick, easy, and 100% free!
  2. We're giving away over $1,000 in prizes this month in the Northwest Firearms Winter Giveaway!
    Dismiss Notice

Ar upper question

Discussion in 'Rifle Discussion' started by parsons_12b, Apr 16, 2009.

  1. parsons_12b

    parsons_12b LaPine Oregon Well-Known Member

    Messages:
    1,078
    Likes Received:
    71
    What differance does M4 ramp cuts make in a upper does it effect what kind of barrel you can put in the reciever?
     
  2. eldbillbo

    eldbillbo clackamas New world samurai and a redneck none the less Bronze Supporter

    Messages:
    3,210
    Likes Received:
    1,039