RimfireCentral.com Forums - View Single Post - Firing pin cleaning for M4-22 and aluminum alloy type
View Single Post
  #3  
Old 10-28-2021, 03:46 PM
zukiphile is online now
NRA Member - Click Here To Join!

Join Date: 
Jun 2002
Location: 
ohio
Posts: 
2,095
TPC Rating: 
100% (7)
I have only seen pictures of the bolt, but it looks as if a roll pin is driven through the bolt and FP vertically.
Reply With Quote