Here you will find the Archer Airguns XMV Tune Kits that make it easy to increase the muzzle velocity of Ruger Air Hawk, Air Hawk Elite and Blackhawk air rifles, together with links to a number of other parts that fit Ruger airguns, including the Ruger Air Magnum. Some parts may already be together in sub-assemblies. The XMV Tune Kit also fits the Umarex Octane air rifle.
Note that Archer Airguns parts kits are not official Ruger factory parts and installation may invalidate the warranty on these air rifles offered by Umarex USA.
Please do NOT order parts kits if you do not know what you are doing and understand how the gun works. Considerable danger - or even death - can be caused to you and others if you re-assemble the gun incorrectly. Archer Airguns will not be held responsible for any consequences resulting from attempted repairs to airguns. You will be asked to electronically sign a disclaimer before your parts kit order can be accepted.
Archer Airguns cannot provide telephone or email support to help you fix your gun, even if you decide to use our parts kits. Sorry.
Ruger airguns - like all spring-powered air rifles - contains a very powerful spring. Many parts can only be replaced or changed if you have a suitable airgun spring compressor available (not sold by Archer Airguns).
IF YOU DO NOT HAVE AN AIRGUN SPRING COMPRESSOR AND KNOW HOW TO USE IT SAFELY, DO NOT ATTEMPT ANY WORK ON THIS AIR RIFLE. DO NOT EXPERIMENT OR ATTEMPT TO LOOSEN OR ADJUST ANY SCREW OR BOLT ANYWHERE ON THE GUN AT ANY TIME UNLESS YOU ARE AWARE OF ITS FUNCTION AND THE CONSEQUENCES OF YOUR ACTIONS.