100% Risk Free, Lifetime Warranty The Monstrum M-LOK Scout Light Mount Picatinny Rail is a dedicated mounting solution for Surefire M300/M600 Series scout lights to your M-LOK mounting platform. Fastens directly to your M300/M600 scout light with no additional adapters while the M-LOK mount installs seamlessly onto your M-LOK equipped rifle. The inline picatinny rail allows for attachment of additional accessories. Package includes all necessary mounting hardware including Torx screws and hex wrench to prevent stripping. All Monstrum products are now protected with our lifetime guarantee. Includes: Flashlight Mount for M-LOK Rail Materials: 6061 Aircraft Grade Aluminum Compatibility: M-LOK Weight: 1.2 oz Diameter: 1.0 in Length: 2.2 in Height: 1.8 in Color: Black Warranty: Lifetime