Caliber/Gauge
223 Rem
Barrel Length
16"
Action
Semi
Front Sight
Adjustable
Rear Sight
Adjustable
Color
Black
Finish
Blued
Material
Polymer
Handed
Right
The SU-16 has a conventional, long-stroke gas-piston operation and utilizes the proven Johnson/Stoner breech locking system. It is compatible with standard AR-15/M-16 magazines. The reciprocating bolt handle and magazine catch are on the right side, while the push bolt safety can be changed to work from either side. Except for barrel and operating components, the SU-16 is made entirely of high impact reinforced polymer.