Hpa valken tactical polarstar Jack engine t238 mosfit

Valken tactical v12 polastar Jack engine hpa T238 Bluetooth fcu different program modes via blue tooth Comes with spare hpa engine original X3 mags Silencer Reflex sight Zippy 350 battery 7.4v Fun gun only thing I've found is it develops a leak if over 60 psi but still has good fps and works well might have a weak seal but I'm no gun tech it works fine tho and ready to use ....I * COLLECTION only no post (mildenhall suffolk) *Can be seen working before sale * Call or text only no emails as they won't be received * No dumbass questions or time wasters used air soft is full of scams always view product and I'll only take cash sale thanks