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![[SHS] Shooter Bearing Silent Piston Head for M4/M16 Series AEG[BLK]](http://www.sixmm.com/cdn/shop/products/SHS_ShooterBearingSilentPistonHeadforM4M16SeriesAEG_BLK_2.jpg?v=1640765873&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