Bcm Rail Pkmr Mid-length Key - Mod Black Polymer Fits Ar15 !!

Bcm rail pkmr mid-length key mod black polymer fits ar15 !!

FEATURES
-Slim, comfortable & lightweight
-Three, six-hole KeyMod mounting surfaces
-Aluminum heat shield
-Will only fit a triangle M16 type handguard retaining cap
-Black

Other Features: Polymer, drop-in, fits mid-length gas systems and mil-spec front sight base