The Firing Line Forums - View Single Post - Newbie to AR-15 .... Additional Upper

mbreitba · October 9, 2008, 12:32 AM

There are definately limits - I have a DPMS AR-15, and I know that they offer a 204 ruger, a 6.8SPC, and a 7.62x39. You cannot grab a .308 upper and just slap it on there.

I'm sure there are several others that are available, but those are the three that I know should "drop in" on a AR-15 lower.

October 9, 2008, 12:32 AM	#4
mbreitba Member Join Date: September 30, 2008 Location: Des Moines, IA Posts: 41	There are definately limits - I have a DPMS AR-15, and I know that they offer a 204 ruger, a 6.8SPC, and a 7.62x39. You cannot grab a .308 upper and just slap it on there. I'm sure there are several others that are available, but those are the three that I know should "drop in" on a AR-15 lower.