Arisaka Defense Side Light Mount For SureFire Scout Light Weapon Lights Fits MLOK MCX Handguard Anodized Finish Black. It replaces the stock Picatinny rail adapter with a low profile mount that tucks the light underneath either side of NGAL" ATPIAL-C" AN/PEQ15" and LA-5/PEQ laser/illuminators. It will also allow the light to clear the QD lever on the Steiner DBAL I2" A3" and D2. Designed primarily for the SIG MCX and MPX" the Side Scout Mount MCX will also work well on the B&T GHM and APC series" CZ Scorpion and Bren" IWI Tavor" and AR15 M-Lok handguards even without a laser. Compatible with the Modlite PLH" PLHv2 and OKW" Surefire M300A" M300B" M300C" M300V" M312" M322" M312V" M313V" M322V" M600B" M600C" M600P" M600U" M600V" M600DF" M612" M622" M603V" M612V" M622V" Streamlight Protac Rail Mount 1" 2 and HL-X (non-laser)" Olight Odin" CD REIN" and Arisaka 300" 600 and 18650 Series. Specifications for Arisaka Defense Side Light Mount For SureFire Scout Light Weapon Lights Fits MLOK MCX Handguard: Manufacturer: Arisaka Defense Color: Black Finish: Anodized Black Additional Features: Mount SureFire Scout Light Quantity: 1 Gun Rail: M-LOK Package Contents: Arisaka Defense Side Light Mount For SureFire Scout Light Weapon Lights Fits MLOK MCX Handguard