5KU CNC Aluminum Hop Up Chamber for WA M4
- 5KU Hop Up Chamber Unit.
- Rear adjustment.
- Replacement of original parts
- Full metal construction.
- For WA/G&P WOC M4 series airsoft GBB rifle with AEG type barrel.
- Replace Western Arms M4 series gas blow back rifle original Hop Up unit.
- Accomplish to use with AEG type inner barrel.
- Alloy structure
- 5KU: GB-121
5KU CNC Aluminum Hop Up Chamber for WA M4
SKU: 5KU-GB-121
$27.00Price
Only 1 left in stock
































