Replace your Crosman factory plastic breech with this 2-piece long Picatinny or 11MM Rail breech.

Designed, 3D printed and tested by longtime airgun accessory manufacturer TKO Design/AirGunMods - Since 2001.

Printed using a tough high-strength filament material on daily calibrated FDM equipment.

Unique design allows the use of the factory bolt/handle. Also accepts after market bolt kits.

Long Picatinny rails allows more options on sight mounting placements. Long 11mm rail version for standard tip-off rings or sights also available.

• Wide open port makes loading pellets easier.
• Easy 15-minute installation - Printed Breech Assembly Instructions included.
• Smooth operation
• Fits any of the Crosman 2240 type pistols with the factory plastic breech (2240, 2240XL, 1377, 1322, 1389, Drifter, C362.

Will not fit the Benjamin Marauder pistol, Crosman 1720T or the Crosman 1701P pistols.

See these videos for complete installation:

Crosman 2240 Installation Video
Crosman 1377/1322 Installation Video