Lower Receiver Material: 7075 T6 aluminum with a type 3 hard coat anodizing
Hammer/Trigger pin size: Mil-spec small pin .154"
Pivot/Takedown Pin Size: .2770"
Caliber Marking: MULTI
Buttstock: Mil-Spec 6 Position
Buffer: Standard Carbine Buffer and Spring
Trigger: Mil-spec single stage trigger with a non-adjustable 5-8 pound trigger pull
Grip: Hogue Pistol Grip