09-08-2017, 02:40 AM
LRRPF52 Wrote:The 7" 6.5 Ultra will create a lot of back pressure and should really be used on bolt guns.
I was not aware of this when I ordered my Ultra 7.
While I have a bolt gun on order with Precision Firearms, I was hoping to use it on my AR. It's a PFA 16" carbine with a Adams Arms gas piston. Do you think this will work?

