![[AIP] Enhanced Recoil Spring For Hi-capa 5.1/4.3](http://www.sixmm.com/cdn/shop/products/AIPEnhancedRecoilSpringForHi-capa5.14.3.jpg?v=1616487070&width=1200)
![[AIP] Enhanced Recoil Spring For Hi-capa 5.1/4.3](http://www.sixmm.com/cdn/shop/products/AIPEnhancedRecoilSpringForHi-capa5.14.3.jpg?v=1616487070&width=450)
![[AIP] Enhanced Recoil Spring For Hi-capa 5.1/4.3](http://www.sixmm.com/cdn/shop/products/AIPEnhancedRecoilSpringForHi-capa5.14.3.jpg?v=1616487070&width=4096)
I've now had 5 parcels from these guys to the uk which comes hk post and arrives and delta with here by royalmail and tracked all the way
Joint inapproprié pour system 7
The grip needs some shaving but other than that fits great into marui and cowcow grips
Fits really well into Double Eagle and Cyma m4s
It has a plastic slide, but perfect for upgrading