G Guest Guest Jan 31, 2012 #1 Jan 31, 2012 #1 Does anybody have any experience with these. I'm thanking of putting one on my AR project?
PatrickChewing Gunny Sergeant Supporter Full Member Minuteman Jul 28, 2010 1,912 107 40 Birmingham, AL Jan 31, 2012 #2 Jan 31, 2012 #2 Re: Grizzly OPS upper reciever Check this out: http://www.snipershide.com/forum/ubbthre...rue#Post3017177
Re: Grizzly OPS upper reciever Check this out: http://www.snipershide.com/forum/ubbthre...rue#Post3017177
