Spare parts list 

Korean ak mag $20
Ergo ak rigid grip $20
Hogue ar standard grip $30
Hogue ar beaver tail grip $30
Fab defense agr 43 $30 
A3 tactical vfg $90
Midwest industries 10” pic rail $200
Aero slick side M4E1 upper $115
Magpul mlok pic mount x2 $60
Vltor a5 pistol tube $55
Vortex scope rings $30
Carry handle $30
Troy front iron $75
PA AFAB-556A1 $100
Dead air 30cal keymo brake $90
Hsgi belt pad $70
Kac iron sights $370
Kac qdc flash hider $130
Kac 1913 rail mount $50
Kac urx rail covers $55
Kac rail cover $30
Arisaka 1913 handstop $30
Heavy buffer $30
Lo pro gas block $20
Cmmg A2 gas block $70
Rmr seal plate $10
MFT mags x4 $40
Holosun 3x magnifier $200
Scalarworks Mount $150
Gearhead tail hook $145
Bcm rail covers $20
Bcm afg $20
Bcm kag $20
Magpul afg x2 $50
Emissary development handbrake $35
Dawson precision 126mm baseplates x3 $60

Total: $2,580