Semi-automatic, AR Type
.223 Rem, .300 Blackout, 7.62x39mm
The SDI-55Six Rifle uses a gas impingement system similar to an AR15. It comes stock with quad rails and a billet upper and lower.
Calibers: 5.56, .223, 7.62x39 and 300 Blackout
Weight: 8 lbs
Barrel Length: 16.2”
Length: 32.5” - 36"
Magazine: Standard AR magazine