Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
AR15.COM
Armory Sponsor
9/2/2025 1:28:34 PM EDT
Does anyone know what rowlamd does to these to make them rated for 460? I see it has the rowland muzzle brake on it but that doesn't effect the function of the carbine. Is it heavier springs or increased bolt mass or does it just cycle at a ridiculous bolt speed?

Sign up to continue the discussion

Create a free account to share your thoughts, follow topics, and connect with the AR15.COM community.

Already a member? Sign In

Armory Sponsor