Sig Sauer Rm400sdi16bp M400 X-Series 5.56X45mm 30+1 16" Black Fnc Chrome Moly Steel Barrel, Black Anodized Aluminum Receiver, 15" M-Lok Handguard, Synthetic Magpul Sl-K Stock, Black Polymer Grip 798681664634

Action : Semi-Auto
Caliber : 5.56x45mm
Barrel Length : 16"
Capacity : 30+1
Trigger : Flatblade Match
Safety : Ambidextrous
OAL : 33.50"- 36.75"
Weight : 7 lbs
Stock Description : Magpul SL-K
Muzzle : Hybrid Compensator/Flash Hider
Receiver Material : Aluminum
Sights : Optic Ready
Barrel Description : Chrome Moly Steel
Twist : 1:7"
Barrel Length Range : 16" to 16.99"
Weight Range : 7 lbs to 7.99 lbs
Hand : Right Hand
Stock Finish Group : Black