Brand: SIG Sauer
Model: MCX Spear LT
Caliber: 5.56
Barrel Length: 16"
Capacity: 30 rounds
Stock Type: Folding 
Barrel Material: Carbon Steel
Trigger Type: Flat blade match
Twist: 1:9.5
Rail: M-LOK
Operating System: Gas Piston 
Threads: 5/8" - 24