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The SAR Rifle, .30-06 caliber, RUGER, Model M77 is a rifle designed for use by Canada's search and rescue technicians (SAR Techs) and aircrews. The SAR Rifle is designed to be a compact survival rifle chambered in .30-06 Springfield. The rifle is based on the standard Ruger M77 Mk II rifle but the barrel has been shortened to 14.5 in (370 mm).
The .280 Ackley Improved (.280 AI) was the result of the .280 Remington case modification by P.O Ackley, who pushed out the sidewalls at the shoulder to near parallel and steepened the shoulder angle to 40 degrees in order to increase powder capacity, thus along with increasing the allowable pressure, resulted in increasing the bullet initial velocity by approximately 100 fps.
The 7mm Winchester Short Magnum cartridge, a rebated rim bottlenecked centerfire short magnum introduced in 2001, is probably the closest ballistic twin of the 7mm Remington Magnum. The 7mm Winchester Short Magnum is considerably shorter and fatter and has a steeper shoulder angle and a shorter neck (6.17 mm) than the 7mm Remington Magnum. This ...
While it is true that a .280 Remington case can be formed from a .30-06 Springfield case, the case length of a .30-06 is 63.3 millimetres (2.494 in) while the case length of a .280 is 64.5 millimetres (2.540 in), the same as a .30-03 Springfield. However, resized cases often stretch making up the difference in length and "The slight difference ...
An overview of 7mm caliber cartridges, their history, and uses in firearms.
Common rifle cartridges, from the largest .50 BMG to the smallest .22 Long Rifle with a $1 United States dollar bill in the background as a reference point.. This is a table of selected pistol/submachine gun and rifle/machine gun cartridges by common name.
.300 Winchester Magnum.300 Remington Ultra Magnum.308 Winchester.458 Winchester Magnum.338 Lapua Magnum.375 Ruger.375 H&H Magnum.404 Jeffery.416 Ruger.416 Rigby.416 Taylor.416 Remington Magnum.425 Westley Richards.450 Rigby.458 Lott.500 Jeffery.505 Gibbs.22-250 Remington 6.5×55mm 7.62×51mm NATO 7×64mm 7.92×57mm Mauser 9.3×62mm.30-06 ...
This includes the Ruger M77 Mark II and Ruger Hawkeye rifles. While possessing a claw extractor and operating on the controlled feed principle, the M77 rifles have a "Mauser-type" [ 12 ] bolt which is also designed to be able to "jump" over a round already in the chamber. [ 13 ]