REVANCHIST 拇指托 - 適用於 SIG AIR M17 / M18 GBB 氣槍

REVANCHIST Thumb Rest - for SIG AIR M17 / M18 GBB Airsoft

Aesthetically pleasing and functional as an offhand gas pedal.

If tour looking for a product to increase your accuracy and tighten up your shot groups then this is a must have item for your sidearm !!!