I’ve had this rifle for a few years now and have rebuilt most of the internals. I put about $900 into this rifle. Here’s a list of the upgrades Gate Titan V2 MOSFET 13:1 King arms gear set (This is the newest set. I have swapped out gears multiple times. Have had little play time) 6.03 mm tight bore inner barrel M 125 Spring Replaced hopup Bucking ASG boost 30K Motor (All external parts come with the gun) Extras: Two LT hi cap mags One MidCap mag BSA 22 special scope (Adapter mounts are 3-D printed) Pinty Red dot ( Plus the 45° offset mount) CV life extendable bipod 6 inch mock suppressor (I have 3-D printed baffles for whoever would like those) Shoots around 350–360 FPS 28 RPS with Full battery