The Desmond gun
Desmond ....... because it is a .22
Runs at 11.5 ft lbs
This gun started life as a standard QB79

desmond

Modifications 
Barrel replaced with a choked BSA one
Stock replaced with a AGS one - 5 off ebay 
HPA conversion - 13 cubic inch bottle 
Valve modified - increased flow 
Transfer port opened up
larger pre chamber
Pellet probe replaced  - custom pin probe fitted
Bi-pod fitted
Sling now fitted
Diy power adjuster - to adjust power to 11.6 ft lbs

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