This is not a simple change to make, and rests on his ability to design and manufacture a bolt-action that fits in the gun, works with the Nerf ammo, and uses a CO2 canister and solenoid valve for ...

The XPR-50 was improved massively during Season 9 - even with its subsequent 'shadow' nerf ... the Kilo Bolt Action and SP-R 208. That's it for our combined sniper/marksman rifle tier list.