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The .223 Remington (designated 223 Remington by SAAMI [4] and 223 Rem. by the C.I.P. [5], pronounced "two-twenty three") is a rimless, bottlenecked, centerfire intermediate cartridge. It was developed in 1957 by Remington Arms and Fairchild Industries for the U.S. Continental Army Command of the United States Army as part of a project to create ...
The .223 WSSM was introduced in 2003 by the Browning Arms Company, Winchester Ammunition, and Winchester Repeating Arms Company. The .223 designation is a reference to the popular .223 Remington. It is currently the fastest production .22 caliber round in the world with muzzle velocities as high as 4,600 feet per second (1,402 meters per second).
NC National Brass & Copper Tube Co. (1917–1918) – Hastings-on-Hudson, New York. Manufactured .303 British ammunition during World War I. OMF Saint Marks Powder Co. (A division of Olin-Mathieson) – Saint Marks, Crawfordville, Florida. Made ball powder for their ammunition factories. It was sold off to General Dynamics in 1998.
The .222 Remington was developed by Mike Walker, an engineer at Remington, who shot it in a benchrest competition in 1950 at the Johnstown, New York, gun club. [3] It was introduced with the Remington Model 722 bolt-action rifle. [4] The accuracy and flat trajectory of the bullet resulted in the adoption of the round for varmint and benchrest ...
The Gw Pat 90 round firing a 4.1 g (63 gr) FMJ bullet is optimized for use in 5.56 mm (.223 in) caliber barrels with a 254 mm (1:10 in) twist rate. The Gw Pat 90 was designed for the SIG SG 550 when it came into production in 1987, replacing the SIG SG 510 .
1.2 Other properties (related to the New York Times brand) 1.3 Other assets. 1.4 Joint ventures. 1.5 Investments. 2 Former assets. Toggle Former assets subsection.
The 5.6×39mm, also known in the U.S. as .220 Russian, is a cartridge developed in 1961 for deer hunting in the USSR. [3] It fires a 5.6mm projectile from necked down 7.62×39mm brass.
The 4.6×30mm (designated as the 4,6 × 30 by the C.I.P.) [6] cartridge is a small-caliber, high-velocity, smokeless powder, rebated, bottleneck, centerfire cartridge designed for personal defense weapons (PDW) developed by German armament manufacturer Heckler & Koch (HK) in 1999.