Caudizle
Member
Alright folks, looking at group buys for AR uppers and lowers has me wondering... If I were to buy say a stripped spikes upper, would I be able to put a piston gas system in?
Thanks for answering all of my questions; past, present, and future!
Mods sorry if this belongs in another section.
~Scott
Thanks for answering all of my questions; past, present, and future!
Mods sorry if this belongs in another section.
~Scott