Reptilia Low Profile Red Dot Sight Mount M-LOK Gun Rail Anodized Finish Black. Getting the aiming laser closer to the bore axis reduces offset and also reduces snag hazard of the laser on the side of the handguard. The LPR is machined from billet 7075-T6 Aluminum and finished with Milspec Type III Hard Coat Anodize and FNC (Nitride) coated M-LOK hardware. Specifications for Reptilia M-LOK Gun Rail Low Profile Red Dot Sight Mount: Manufacturer: Reptilia Finish: Type III Hardcoat Anodized Fabric/Material: 7075-T6 Aluminum Gun Rail: M-LOK Weight: 20 g Package Contents: Reptilia M-LOK Gun Rail Low Profile Red Dot Sight Mount