A drop-in replacement buttstock for AR15/M4 mil-spec carbine buffer tubes” the SL-K is designed for compact PDW style weapons or users desiring a small and light stock. Features a short and slim profile” a smaller rubber butt-pad with rolled toe for easy shouldering and sure grip” and a 1.25″ footman’s loop with the ability to accept an optional M-LOK QD Sling Mount for push-button style QD sling swivels. A new” unique” ambidextrous release latch minimizes rattle on the receiver extension without requiring additional locks” levers” or springs. Made in U.S.A.