Sentence:  Barrel weights vary sensibly with the various calibers available , and these <WSD>include</WSD> the standard bores ( about $ 165 ) plus the Magnums ( around $ 170 ) ; the latter include the .264 , .300 H + H , .338 , .375 and .458 . 
Meaning of the word marked with <WSD> tags:  have as a part, be made up out of