I don't know if they'll fit plastic arms.
HENG LONG British challenger 1:16 scale 2.4Ghz R/c main battle tank
RC Battle Tank Heng Long UK Challenger II Upgrade Edition 1/16 Scale Tank RTR
Heng Long 1:16 British Challenger 2 RC Tank - 2.4GHz - Pro Version Desert UK
Heng Long Special Edition Radio Remote Control RC Challenger Tank 1/16 Camou UK
Radio Control Heng Long 1/16 Challenger 2 Tank Camouflage or Desert UK
Heng Long Challenger Radio Remote RC Tank 1/16 BB Shoot & Smok V7 IR Battle !
