Archer Airguns parts kit for Chinese QB78 family CO2-powered wood and metal airguns.

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Archer Airguns QB78 Caliber Change Kit

Archer Airguns parts kit for Chinese QB78 family CO2-powered wood and metal airguns.

Our Price: $39.99

Availability: Usually Ships in 1 to 2 Business Days
Product Code: AAQB78CCKIT

Caliber*:

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Description

Technical Specs

Degree of difficulty: *****
Will NOT fit the Crosman 160

By popular request! This kit contains all the parts you will need to change the caliber of your QB78, including 2 sets of the appropriate seals and O rings. It avoids the need to buy separate Barrel, Breech and Seal Kits to do the same job.
If you have a QB78 in .22 NOW and want to change caliber to .177, order the .22 kit.
If you have a QB78 in .177 NOW and want to change caliber to .22, order the .177 kit.

The barrels included in these kits are for the QB78 "standard" model which had an outside diameter of 14mm. The QB78 Deluxe has a 15mm outside diameter.