Adjustable Trigger Spring for Crosman 2240 2250 1377 2250XL - Etsy
Power Pack Plus
Crosman 2240 FREE Accurizing Mods - How to Improve your accuracy for nothing! - YouTube
High Performance Hammer Spring
Another Airgun Blog: Installing Crosman's Two-Stage Trigger on a 22XX -- Part 1
Crosman 2240 .22 500 FPS *SOLENOID HAMMER SPRING MOD* - YouTube
Crosman Upgrade Hammer Spring Guide to Fit 2240 2250 - Etsy
Crosman 2240 Mod - YouTube
Crosman trigger - another go at it - Airguns & Guns Forum
Crosman Performance Pack
Tuning - Another Crosman 22xx build with valve power mods | Airgun Forum | Airgun Nation | Best Airgun Site | Airgun Message Board
Wimpier Hammer Spring for Crosman 2300? | Airgun Talk | Airgun Warriors Forum
Ordering a trigger upgrade for CROSMAN 2240 hoping it works and is easy to install. : r/airguns
Crosman 2240 - FREE Lighter Hammer Spring Mod - 90% Increase in CO2 shots - Minimal FPS Loss - YouTube
UPDATE: “Coolest 2240 upgrade” Terrible build quality | Airgun Forum | Airgun Nation | Best Airgun Site | Airgun Message Board
Power Pack Plus
Match Grade Trigger Assembly with Free Flight Hammer - Crosman 1377 / 1322 / 2240 / 2250 / 2260 - MGT13xx-22xx - AirgunBuy.com
mpk5959 EZ-Cocking hammer system for Crosman 2240 by Martin - YouTube
