The KWA LM4 PTR hop up adjustment tool is a must-have for improving accuracy, especially when changing BB weights.
$7.20
The KWA LM4 PTR hop up adjustment tool is a must-have for improving accuracy, especially when changing BB weights.
The KWA LM4 PTR hop up adjustment tool is a must-have for improving accuracy, especially when changing BB weights.
| Weight | 0.006 lbs | 
|---|---|
| Dimensions | 2.5 × 1.25 × 0.5 in |