Headstamp Guide - Ammo Boxes

A Brief History
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.

A Brief History
From www.polycaseammo.com ....
PolyCase Ammunition develops, manufactures, markets and sells World-class, patent pending, polymer-cased small arms ammunition used by discerning professionals and sports shooters. Made in the USA, using over 90 years of advanced design, materials and manufacturing experience, our 21st century products are designed to provide the lethality and consistency expected by our customers.
The PolyCase Ammunition team consists of experts in chemical, mechanical, advanced materials and industrial engineering, ammunition research, development, testing and evaluation, precision manufacturing, marketing and U.S. domestic and international sales. We have proudly partnered with other industry leaders to provide our deserving customers with ammunition manufactured using only the most efficient components.
PolyCase ammunition has been designed and tested using M/C-MOPI, SAAMI and CIP design and performance standards to ensure compatibility with your legacy and late model arms.

A Brief History
9mm Luger (9x19mm), TulAmmo, 115 Grain Full Metal Jacket Bullet, 50 Round Box.
Manufactured at the Tula Cartridge works in Russia.
Polymer coated steel case.
Bimetal jacket (copper over steel) will attract a magnet.
Berdan Primed
Non corrosive.
Non reloadable.
Manufacturer: Tula TA919150
Item: AMM-4700
UPC: 814950011531
Source: http://www.cheaperthandirt.com/AMM4700-1.html
Additional info: http://www.luckygunner.com/ammo-manufacturer/tula-ammo-review