![[SHS] 13:1 M4 Gear Set + 15 Steel Teeth High Quality Piston Set [For Version.2 Gearbox]](http://www.sixmm.com/cdn/shop/products/1305_SHS_13_1_M4_Gear_Set_15_Steel_Teeth_Piston_Set.jpg?v=1605526899&width=1200)
![[SHS] 13:1 M4 Gear Set + 15 Steel Teeth High Quality Piston Set [For Version.2 Gearbox]](http://www.sixmm.com/cdn/shop/products/1305_SHS_13_1_M4_Gear_Set_15_Steel_Teeth_Piston_Set.jpg?v=1605526899&width=450)
![[SHS] 13:1 M4 Gear Set + 15 Steel Teeth High Quality Piston Set [For Version.2 Gearbox]](http://www.sixmm.com/cdn/shop/products/1305_SHS_13_1_M4_Gear_Set_15_Steel_Teeth_Piston_Set.jpg?v=1605526899&width=4096)
Very good product. Exactly what I was looking for for my Hk416 by CAG build. I recommend the product and the seller.
Very good product. Exactly what I was looking for for my Noveske N4 by Devgru build. I recommend the product and the seller.
O
[COWCOW Technology] Airsoft Aluminium Flat Trigger[Type A][For Action Army AAP-01 GBB Series][BLK] no comparison to original trigger! this one is crisp, good quality and even adjustable - and this for a competitive price! recommended. would buy again.
Happy with my purchase