Swordfish Rail System is compatible to paintball guns with a top rail. It is attached by using 2 or 3 hook attachment lug provided, depending on where the hooks are located on the top rail of each paintball gun. Simple and easy attach and upgrade.Rail Length: 9in, 10in, 11in, 12in, 13in, 14in, 15in, 16in, 17in, 18in, 19in, 20inFront Block Length: 2.5inMaterial: Machine aircraft aluminum To select the length of the rail, measure your handguard and the top rail of your gun, get the rail closet to the total length of your total measurement.List of compatible markers options:Version A Compatible:468, Tacamo Bolt, Tacamo Blizzard, Tacamo Storm 2, Tacamo Tornado ( for 7/8 barrel size) DI68, M17 G3 (fits stock barrel)Tippmann Stormer (Fits stock barrel WITH cutting off 2 1/2 front section of handguard)Version B Compatible:468, Tacamo Bolt, Tacamo Blizzard, Tacamo Storm 2, Tacamo Tornado ( for 1-inch barrel size)T16/T15 (fits stock barrel and aftermarket all barrel) EMF200 (fits stock barrel and aftermarket all barrel)DYE DAM (fits stock barrel and aftermarket all barrel) M17 G3 (fits stock barrel and aftermarket all barrel)Valken CQMF Milsig M5 (fits stock barrel and aftermarket all barrel)Tippmann Stormer (Fits aftermarket and stock barrel WITHOUT cutting off front section)Spyder MRX, Spyder MR5, Spyder MR6 (Need adjustment at the hopper cover) (fits stock barrel and aftermarket all barrel)Version C Compatible:Milsig M17, Valken M17, K-Series, Tacamo Hurricane, Tacamo MKP, Tacamo MP7, Tacamo Tornado, Tippmann Phenom, Tippmann X7 ( for 7/8 barrel size)Tippmann TCR (fits stock barrel and aftermarket all barrel)Version D Compatible:Milsig M17, Valken M17 K-Series, Tacamo Hurricane, Tacamo MKP, Tacamo MP7, Tacamo Tornado, Tippmann Phenom, Tippmann X7 (fits stock barrel and aftermarket all barrel)Tippmann TMC (fits stock barrel and aftermarket all barrel)TGR2/MAXTACT (For version with and without the front charging handle rod) (fits stock barrel and aftermarket all barrel) CMP-18 Body Kit (Best is 11 Inches)===============Tcamo Vortex and EMF100/MG100 Version Swordfish Link https://mcsus.com/products/emf100-mg100-swordfish-rail-system If you don’t know which version to select, write a note in the comment box on your order which gun model you have and we will make sure to get the right version for you. Plate Screw M3x6 Socket HeadLarge Screw 10-32 x 1.5 to 1.75" Socket HeadB Large in middle
