Thread: .300 whisper AR pistol build
View Single Post
  #6  
Old 02-03-2008, 11:35 PM
Pitt300 Pitt300 is offline
Senior Member
  
Join Date: Oct 2007
Posts: 184
This may be too late.
I think M1S will drill your port wherever you want it but once they do it's totally yours.
Mine's in carbine position & I've gotten excellent support/response on questions to them.
Reply With Quote