View Full Version : Spikes M4 style .22 upper

04-10-2009, 9:43 PM
question. If I plan on keeping this as a dedicated .22 rifle/carbine only, I know that this unit is self-contained and I will need a stock and buffer tube/receiver extension but will I need to have a buffer and spring?? Thanks.

04-10-2009, 9:48 PM
no not for 22lr.