The QB/TF 78 is one of the most accurate CO2 guns available today. The barrels perform very well in both .177 and .22 caliber, giving excellent results with a variety of pellets. These barrels come without the o-rings, so you will need to supply those yourself before insertion into the breech on ...

The newer versions of the QB-78/Tech Force 78 CO2 airgun have an endcap that is longer than the original, older models. These endcaps are factory extras, original condition, with original rings. 

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