Crosman trigger - another go at it - Airguns & Guns Forum
Power Stronger Hammer Spring for Crosman 2240 2250 2300 2400 Backpacker Etc for sale online | eBay
How to change the Crosman 2240 and 1377 Hammer spring - YouTube
Twitter 上的 Rollo Davies F.ISRM MSyI:"Not security related but I wanted a project so I'm customising & tuning a CO2 Crosman 2240, 22 pistol. If you're interested in my mods, let me
Crosman 2240 Mod - YouTube
Smooth Cocking hammer for Crosman 2240 - YouTube
Tuning - Another Crosman 22xx build with valve power mods | Airgun Forum | Airgun Nation | Best Airgun Site | Airgun Message Board