Classic Army, G36 hopup chamber

G&P's all metal hopup unti for the Tokyo Marui AUG includes all the parts needed to completely replace and reinforce your AUG's hopup unit!

Guarder replacement hopup unit for all Tokyo Marui, ICS or Classic Army AEGs.

Replacement Hop-up assembly for ICS M4 or M16 series airsoft rifles ONLY. Does not include hop-bucking or hop bucking spacer. *FOR USE ONY WITH ICS AEG's.

Replacement Hop-Up unit for ICS MP5 series AEGs. Will also work with Tokyo Marui and Classic Army AEG's also. *(Does not include Hop Bucking)

Prometheus Soft Type hopup packing. This high quality hopup packing set includes the bucking and hop spacer. Excellent for upgrades or as a replacement for the stock hop bucking.

Hopup bucking replacement for AEG airsoft rifles. Include hop bucking and brass barrel sleeve.

Classic Army M15 Hopup Chamber.

Classic Army Metal Hopup Unit for Classic Army M4/M16 series. Also works well with all metal body upgrades from various manufacturers. Even works with stock Marui M4 and M16 style airsoft rifles with some modification.

Classic Army MP5 Hopup Chamber for replacement or repair of existing hopup units.  Can be used to replace any Classic Army compatible MP5.