Echo 1 M249 SAW AEG Airsoft Gun Replacement Hop Up Bucking
The Echo 1 M249 Hop Up Bucking is an excellent, high quality replacement for your torn, worn out hop-up bucking. With a new bucking your SAW will see a boost in accuracy and range.
- Quality replacement part
- Offers more consistent back spin on BBs
- Compatible with most M249 AEG airsoft guns