Benchmade Hunt Hidden Canyon Fixed Blade Knife, S30V, Wood, Leather Sheath, BM15017 WE TECH does not use batteries or does not use batteries or electronics– High performance in line bolt system– Durable magnesium receiver– AR 15 style M LOK shroud with 4 sided picatinny rails– Integrated sling mounts– Flip up adjustable front and rear sights– Vertical fore grip– Two position external selector switch: Safe or Firing Mode– Includes one orange and one black 19 round magazines with magazine coupler – Optic Ready Slide with Removable Rear Sight Plate– Pistol Uses Both CO2 or Green Gas Magazines (Alternate Magazines Sold Separately)– Field Strippable with Similar Balance and Weight As the Real M17– Metal Slide Construction with Full Blow back Action– (1) 21rd Metal Magazine– Caliber 6mm Plastic BB– Replica of the US Army M17 Pistol– Up to 410fps (CO2) 320fps (GG) Manufactured by: Benchmade Intentionally built for the pursuit of a passion