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. FeaturesMounts on mil-spec sized carbine receiver extension tubesSloping cheek weld combines a slim profile with user comfortDual-side release latch provides easy adjustment while remaining anti-snagPremium chrome-silicon lock spring provides positive locking and long service lifeCompact rubber butt-pad offers an anti-slip surface and increases impact protectionRollover on the toe allows for easier shoulder transitions and better ...