Guarder Steel HOP-UP Rail Block for MARUI G19 Gen3/4 & G17 Gen4 Category_BB Loader Please fully lubricant the nozzle
Description
Please fully lubricant the nozzle (both internal & external) and the o-ring before use
-Material: CNC stainless steel
Design For Marui M9A1 / U
to cover the hole previously used for the tension knob
Guarder Steel HOP-UP Rail Block for MARUI G19 Gen3/4 & G17 Gen4 Category_BB Loader Please fully lubricant the nozzleSteel Enhancement, Improved Original Part Broken Problem! Weight : 4 g Material : Steel Color : Black Item No.: GLK 164
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























