WTT/S just testing the waters

Custom m4
2 uppers are available but only one comes with gun
First upper: Lonex hopup, Poseidon inner barrel, aps outer barrel, Cyma rail system.
Second upper: Krytac hopup, Lambo inner barrel, arp9 Rail outer barrel and upper receiver.

Lower: G&P metal lower, angel custom mag release, retro arms selector, pts grip.

Gearbox. G&G gearbox, 18:1 Short stroked gears, G&G ETU, 120 spring, metal toothed piston, G&G piston head, Maxx air nozzle, and Perun mosfet upgrade for G&G ETU.

Matrix stock. Gun is wired to deans. Testing waters but will to trade or sell.

sight and tracer not included

Condition: Like New