Maple Leaf Tornado Valve for WE AR / M4 GBB Series BBU internal detent rod for easy

internal detent rod for easy installation and take-down

Includes 1L hydration bladder with tough 3 layer construction with Glass-like™

Designed for High Performance Marui and WE GBB Pistol

Allow the mask to air dry

KJ Works M9 / M92F 25rd Magazine

Maple Leaf Tornado Valve for WE AR / M4 GBB Series BBU internal detent rod for easyTwo stage operating design Utilize gas pressure to improve opening closing sequences' efficiency to reduce gas consumption Lighter valve and hammer springs can be used to further reduce gas consumption Spiral fluted body for greater heat exchange effect to prevent freezing Suitable for WE GBB Rifle Magazines ( M4 AK PDW SCAR L85)