Never attempt to disassemble a pressurized gas ram.
is a powerhouse in the air rifle world, famous for its unique . Unlike a standard spring-piston rifle, the HW90 uses pressurized air as its powerplant. While this makes for a smoother, more adjustable shot cycle, it also means that once those internal seals fail, your rifle becomes a very heavy paperweight.
If you’ve noticed a drop in power, a "slammy" shot cycle, or if air escapes when you remove the rear port screw, it's time for a reseal. Here is a comprehensive guide to getting your HW90 back in peak condition. Essential Gear for the Job
: Many enthusiasts recommend upgrading from the factory seal to an aftermarket option like an , , or for better performance.
) and a to repressurize the system afterward. Step 1: Depressurize and Disassemble
Before you start, ensure you have a clean workspace and the following items:
Never attempt to disassemble a pressurized gas ram.
is a powerhouse in the air rifle world, famous for its unique . Unlike a standard spring-piston rifle, the HW90 uses pressurized air as its powerplant. While this makes for a smoother, more adjustable shot cycle, it also means that once those internal seals fail, your rifle becomes a very heavy paperweight. HW90 Reseal
If you’ve noticed a drop in power, a "slammy" shot cycle, or if air escapes when you remove the rear port screw, it's time for a reseal. Here is a comprehensive guide to getting your HW90 back in peak condition. Essential Gear for the Job Never attempt to disassemble a pressurized gas ram
: Many enthusiasts recommend upgrading from the factory seal to an aftermarket option like an , , or for better performance. While this makes for a smoother, more adjustable
) and a to repressurize the system afterward. Step 1: Depressurize and Disassemble
Before you start, ensure you have a clean workspace and the following items:
