Made in the usa, the moe stock commercial-spec model (magpul original equipment) is a drop-in replacement buttstock for ar15/m4 carbines using commercial-spec sized receiver extension tubes.Designed for light, fast action the streamlined a-frame profile avoids snagging and shields the release latch to prevent accidental activation.The commercial-spec model includes an extended 0.55" thick rubber butt-pad to provide positive shoulder purchase and accommodates the longer, slanted back common to most commercial-spec tubes.Firearm Type: AR-15Firearm Model: AR15/M16/M4Material: PolymerFinish: BlackFeatures: Replaceable 0.55" Extended Rubber Butt-PadAdjustment Type: CollapsiblePositions: 6Length Of Pull: 10.80"-14.60"Tube Included: No