My MK12 wanna be SPR runs great and prints groups.
18 inch BA barrel 556 1-7 twist
Aero receiver sets
Midwest quad rail
PWS buffer tube and ratcheting castle nut
BCM 2 stage trigger
Muzzle device not included. I can add MK262 ammo and mags.
18 inch BA barrel 556 1-7 twist
Aero receiver sets
Midwest quad rail
PWS buffer tube and ratcheting castle nut
BCM 2 stage trigger
Muzzle device not included. I can add MK262 ammo and mags.