“Leapers, Inc. – UTG UTG PRO, M-Lok Super Slim Free Floating Rail, Black/Red 2-Tone, Fits AR-15, 15″, Includes One M-Lok Picatinny Rail Section One M-Lok QD Sling Swivel Adaptor and Barrel Nuth Wrench MTU019SSMR2” has been added to your cart. View cart