Barrett Firearms Manufacturing, Inc. of Murfreesboro, TN, circa 2007. .50 BMG caliber M33 Ball ammunition manufactured for them by CBC (Brazil), for the commercial US market. 661 gr FMJBT, copper-jacketed, mild-steel (not AP) core projectile, with knurled crimping cannelure. Brass case, brass percussion, non-corrosive, boxer primer, purple primer sealant, 3-stab crimp, headstamp "Barrett .50 BMG" Black, 10-round, cardboard boxes, with white printing & Barrett logo. Lot # BI0830 L-143.
