Mesa Tactical Kel-Tec KSG Picatinny Rail 12 Gauge 13 in 18 in barrel Black. All Mesa Tactical Picatinny rails are machined from 6061-T6 aircraft quality aluminum then bead blasted and Type III hard anodized for a rugged flat black finish. Mesa Tactical Picatinny rails include all necessary mounting hardware. Specifications for Mesa Tactical Kel-Tec KSG Picatinny Rail: Manufacturer: Mesa Tactical Color: Black Fabric/Material: 6061-T6 Aircraft Quality Aluminum Gun Model: Kel-Tec KSG Length: 13 in Condition: New Package Contents: Mesa Tactical Picatinny Rail for Kel-Tec KSG Mesa Tactical 94500: Kel-Tec KSG Picatinny Rail 12 Gauge 13 in 18 in barrel Black