F M5 COMPLETE LOWER RECEIVER W/MOE GRIP & UBR GEN2 CARBINE STOCK MAP - show more like this Free on Guns, $9.99 Accessories, $14.99 Ammo Tombstone Tactical F M5 COMPLETE LOWER RECEIVER W/MOE GRIP & UBR GEN2 CARBINE STOCK MAP - show more like this 14.95 TheGunDock.com F Aero Precision M5 Complete Lower Receiver w/ MOE Grip & UBR Gen2 Stock - Anodized Black - APAR308220 $539.99 APAR308220 show more like this Calculated in Cart Classic Firearms