The moe sl stock mil-spec model (moe slim line) is a drop-in replacement buttstock for ar15/m4 carbines using mil-spec sized receiver extension tubes.Designed for the modern battlefield the sleek profile dual-side release latches rolled toe and angled rubber butt-pad are optimized for use with body armor or modular gear and provides for efficient shoulder transitions.Firearm Type: AR-15Firearm Model: AR-15Material: PolymerFinish: Flat Dark EarthFeatures: Dual-Side Release LatchesAdjustment Type: CollapsiblePositions: 6Length Of Pull: 10.80"-14.10"Tube Included: No