03-01-2018, 01:16 PM
NugginFutz Wrote:Your barrel manufacturer should tell you if the feed ramps are cut for Rifle or M4. That is the only real consideration, regardless of which variant on the chamber you go with.
Getting in contact with Saturn isn't always easy, but they confirmed that my Grendel 11 barrel WILL HAVE M4 ramps. Thank You!

