Refurbished based on Classic Army P90 Internals - 6.04x275mm S-hopped inner barrel (same principle as R-hop) - Hop-up dial has been improved with more tightness and precise adjustments - Two teeth short stroked sector gear - Gearbox has been perfectly shimmed and re-greased - Wired to dean connector Shooting performance: - 375-380FPS with 0.2g bbs - 13-14RPS with 8.4v battery - 50m+ effective range, 80%+ chance to hit a human size target (under light wind condition) - Trigger is not crispy which is a common problem for bullpup, but semi and two-stage trigger is stable. The external condition isn’t the best, but the shooting performance is better than most of stock guns. Spent a week and tried my best to tune this baby into a competitive level Package: - P90 itself - A 60rnd mid-cap mag with dummy rounds inside and a 300rnd hi-cap mag - Speed loader and 8.4v battery (will be 90% charged before shipping) - Dean to Tamiya and Tamiya to Dean adapters included - A low power backup spring (~310FPS) and a backup C-clip for hop-up chamber - Original manual, unjamming rod included Pickup at Waterloo, ON Or 10$ Canada Wide shipping Massage me if you have any questions!