Model No: WP151 – WA Injection Valve Set
**Need custom before installation**
-For WA & G&P M4A1 Series Magazine
-Discharge extra gas when fully charge gas tank
Include:
-Injection Valve x 5
-7m x 0.75 Hand Tap
Stock: Y
Weight: 0.055 kg
(WP151)
WA Injection Valve Set
