How to make a 500+fps legal 2240, rebuild it with 2260 main tube and the pistol becomes a rifle.
I'm sure that this is not the final form, I need to decide on an optic or iron sights of some sort but here is my 2240 become 2260 project in a functional state with Gravmag 9rd (10rd with one in the chamber) magazine. It functions perfectly so far and is a hoot to point and shoot without fumbling for pellets each shot. The magazine takes about 1min to install once you figure it out, it takes a little longer to reload depending on how butter fingers you are or not. I haven't managed to chronograph it reliably yet due to muzzle gas interfering but it seems to be shooting in the 650fps range with an unmodified 2240 valve and hammer spring. Barrel is a .22 24" Crosman unit.
I'm sure that this is not the final form, I need to decide on an optic or iron sights of some sort but here is my 2240 become 2260 project in a functional state with Gravmag 9rd (10rd with one in the chamber) magazine. It functions perfectly so far and is a hoot to point and shoot without fumbling for pellets each shot. The magazine takes about 1min to install once you figure it out, it takes a little longer to reload depending on how butter fingers you are or not. I haven't managed to chronograph it reliably yet due to muzzle gas interfering but it seems to be shooting in the 650fps range with an unmodified 2240 valve and hammer spring. Barrel is a .22 24" Crosman unit.




















































