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Use "bbls" in a sentence
"All being equal, I do believe the rate of twist, length of bbl's and type Ammo plus your ability to hit your target seperates the good bbls from the not so good."
"Again, thin bbls and ceap ammo and not enough pratice is most of our problems with poor accuracy."
"The terms bbls, bbls/d, boe, boes or boes/d may be misleading, particularly if used in isolation."