SAM-R details
https://www.m4carbine.net/showthread...el-(and-more-)
It will be slightly more accurate with .223 than 5.56
Here's another thread from a different site.
https://progunfighter.com/bcm-spr-build/
Compass lake Krieger SAM-R
http://www.compasslake.com/index.php...roducts_id=342
Bookmarks