Maple Leaf AST ESD EVO II Hop-Up Set Inner Barrel for KWA / KSC USP COMPACT GBB ( EVO 2 )
- New Design Hop-up for KWA / KSC USP GBB Pistol Series
- Impressive accuracy
- Extremly effective firing range extend.
- 6.01mm inner barrel and Monster Hop-up rubber included.
- Length: 80mm