Shown here on the M4C, the Masterkey is the ultimate addition to an R.A.S.-equipped AR-15 or HK gun.
Caliber: 12 Guage
Weight: 5.75 lbs
Barrel: 10" Barrel
Capacity: 3 Rd. Magazine Capacity
Classified as a Short Barrel Shotgun, requiring a $200 transfer tax.
