AIP 140% Enhanced Recoil/Hammer Spring For Hi-capa 5.1/4.3 #AIP031 Steel the stock loading muzzle will

the stock loading muzzle will get old

- Guarder Extended Slide Stop Installed

- Come with Maple Leaf Delta 80" Hop Up Bucking

Original Box

For those who don't like the low capacity standard AEG magazine

AIP 140% Enhanced Recoil/Hammer Spring For Hi-capa 5.1/4.3 #AIP031 Steel the stock loading muzzle willSuitable for Marui Hi Capa 5. 1 4. 3 Series Airsoft Gas Blow Black GBB Pistol Best use in Conjunction with Metal Slide Outer Barrel + High Flow Blowoff Valve Recoil Spring produces stronger & faster blowback feel Hammer Spring increase the hammer tension resulting higher gas output, i. e. more power fps As always, upgrading GBB require necessary skill & technique, consult expertise if needed Color : Chrome Material : Metal Item# AIP031