M4Carbine.net Forums
>
AR/M4
>
Beyond 5.56/.223
> 450
PDA
View Full Version :
450
Remember911
02-26-08, 16:41
Do any of you guys know the rim size of the 450 that bushmaster is using,or the bolt fase size? Youknow is it the same bolt that is used in 7.62x39 or what?
Powered by vBulletin® Version 4.2.5 Copyright © 2024 vBulletin Solutions, Inc. All rights reserved.