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The .243 Winchester ... long-range performance for varmint hunters ... The fact that the .243 Win was originally offered in a 1 in 10 inch rifling twist rate, a rate ...
The 243 Winchester Super Short Magnum or 243 WSSM is a rifle cartridge introduced in 2003. It uses a .300 WSM ( Winchester Short Magnum ) case shortened and necked down to accept a .243in/6mm diameter bullet, and is a high velocity round based on ballistics design philosophies that are intended to produce a high level of efficiency. [ 2 ]
7.62×51mm NATO/.308 Winchester, .243 Winchester, .22-250 Remington (SSG 69 PII) [4] Action: Bolt-action: Muzzle velocity: varies by type of round used: Effective firing range: 800 m (875 yd) Maximum firing range: 3,700 m (4,046 yd) Feed system: 5-round rotary magazine: Sights: iron sights on SSG 69 PI telescopic sight
For .243 Winchester, the twist rate is 254 mm (1 in 10 in), and for .308 Winchester/7.62×51mm NATO variants it is 305 mm (1 in 12 in), except for the suppressed-barrel variant. If the consistent accuracy requirement of an operator is no longer met, the barrel can fairly easily be renewed.
With the addition of clinometers fixed machine gun squads could set long ranges and deliver plunging fire or indirect fire at more than 2,500 m (2,730 yd). This indirect firing method exploits the maximal practical range, that is defined by the maximum range of a small-arms projectile while still maintaining the minimum kinetic energy required to put unprotected personnel out of action, which ...
All of the WSM cartridges are inspired on the .404 Jeffery non-belted magnum cartridge which is shortened to fit a short rifle action (such as a .308 Winchester). [1] It was developed by Rick Jamison in 1997-1998 as proven in a 2005 lawsuit Jamison vs. Olin Corporation-Winchester division. [2] Jamison was given 7 patents on the cartridge design.
The Troubled-Teen Industry Has Been A Disaster For Decades. It's Still Not Fixed.
.243 Winchester with a 1:7.7 twist, 26 in (66 cm) barrel, weighing 11 lb (5.0 kg) A newer Ruger Precision Rifle "Gen 2" was announced on 6 May 2016 with several enhancements over the original. [ 4 ] The new version includes a new handguard, a hybrid muzzle brake (5/8-24 threaded) , and a billet aluminum bolt shroud.