♦ Easy install, replaces factory plastic with no weapon alterations ♦ Made to accept KeyMod rail sections and accessories ♦ One five slot 2.1" KeyMod rail section included ♦ Lightweight, rugged construction of 6061 aluminum, hard coat anodized for a lifetime of service ♦ 5.4 oz without rail, 6.3 oz with 5 slot rail ♦ Optional end cap for internal weapon light available! ♦ Lifetime Warranty ♦ 100% Made in the U.S.A.