Swampfox 1913 Low Profile Picatinny Base Mount for Liberty and Justice Black. Swampfox machined these Red Dot Sight Mounts from 6061-T5 aluminum for a rugged yet lightweight platform that won't weigh down your rifle. This Swampfox RMR Base Mount w/ Low Profile Rail is a prime piece of equipment for those who want to customize without a huge impact on weight or added cost. You can use this mount with your favorite pistol slides or on adapter plates dovetail mounts or custom gunsmith-cut slides. If you're seeking an easy mounting solution for your RMR sight then look no further than the Swampfox 1913 Low Profile RMR Base Mount w/ T-10 Screws. Specifications for Swampfox 1913 Low Profile Picatinny Base Mount: Manufacturer: Swampfox Color: Black Finish: Matte Gun Make: Universal Gun Model: Universal Fabric/Material: 6061-T5 Aluminum Fit: Liberty Red Dot Justice Red Dot Red Dot Sights-Footprint: RMR Attachment Type: Picatinny Optic Cut: RMR Cut Condition: New Included Accessories: Standard Features of Swampfox 1913 Low Profile Picatinny Base Mount RMR to 1913 base mount Package Contents: Swampfox 1913 Low Profile Picatinny Base Mount Swampfox LJA-PBM-6061B: 1913 Low Profile Picatinny Base Mount for Liberty and Justice Black