Monstrum Scout Light Mount Picatinny Rail Compatible with M-LOK Platforms Compatible with Surefire M300/M600 Series/Streamlight Protac Series. Compatible with M-LOK platforms. Fastens directly to your M300/M600 scout light with no additional adapters. 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. Specifications for Monstrum Scout Light Mount Picatinny Rail: Manufacturer: Monstrum Flashlight Application: Scout Light Mount Fabric/Material: 6061 Aircraft Grade Aluminum Fastener/Closure Type: Torx screws Color: Black Flashlight Model: Streamlight Protac Surefire M300 and M600 series lights Height: 1.8 in Length: 2.2 in Weight: 1.2 oz Tube Diameter: 1 in Mounting Option: M-LOK Package Contents: Monstrum Scout Light Mount Picatinny Rail Monstrum ZF32: Scout Light Mount Picatinny Rail Compatible with M-LOK Platforms Compatible with Surefire M300/M600 Series/Streamlight Protac Series