Fighting Bro Shim Set:
- 20 shims per set: 5 x 0.1 mm; 5 x 0.2 mm; 5 x 0.3 mm; 5 x 0.5 mm;
- Take the guesswork out of shimming: each shim comes engraved with its size.
Caution: Upgrading gel blasters requires skill and expertise. You may damage your blaster in the process, for which we are not responsible. We recommend seeking a qualified technician.