GAP build on badger ordnance M2008 action. The M2008 is a set head space action so all you do to switch calibers is put a torque wrench to the (included) action wrench and apply 75 Ft/LB. Rifle comes with .284 and .308 krieger barrels. the .308 has about 200 rounds through it, and the .284 is around 300. Barrel logs included.
Rifle is in an AICS 2.0 folding chassis with an atlas bipod and one AI 5 rnd mag. The Cheekpiece on the AICS has a piece broken out of the back side of it but is completely shootable/adjustable/functional. Barrels are both threaded and a badger ordnance muzzle break is included.