Guarder TM/KJW 1911/MEU Enhanced Recoil/Hammer Spring (150%) HPA Regulators & Lines and airseal

and airseal

Silver Version

and has high oil resistant and abrasion resistance

Battery: AA Battery x 2

380~430 FPS power output

Guarder TM/KJW 1911/MEU Enhanced Recoil/Hammer Spring (150%) HPA Regulators & Lines and airsealDesign for Marui MEU M1911 Gas Blow Back Airsoft Pistol Replace Standard Recoil & Hammer Spring 150% Stronger than the original springs Recoil Spring produces stronger & faster blowback feel Hammer Spring increase the hammer tension resulting higher gas output, i. e. more power fps Springs are constructed of S303 Stainless Metal Sear Pin is constructed of Thermal Treated Steel Best use in Conjunction with Metal Slide Outer Barrel + High Flow Blowoff