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The 971 is offered in calibers .38 Special +P and .357 Magnum only. The revolver is double-action and it fires six rounds per load. It weighs 1 lb. 14oz. It is 9-1/8" long (depending on barrel length) and it is 5-7/16" high. It is made of steel and its finish is blued. The 971 was also manufactured in a stainless steel model.
The 226 Express subvariant, reduces shoulder and neck diameter with a long, slender body taper on the 30-06 case. [6] Experimentation during the mid-20th century indicated no practical benefit from the incremental volume increase of the 63 mm-long 30-06 case over the 57 mm-long 7mm Mauser case for .22 caliber bullets. [7]
Due to the volume of the case, the .416 Rigby case has gone on to act as a parent cartridge to several modern cartridges and provide the inspiration to many others. The .378 Weatherby Magnum family of cartridges which include the .30-378 , .338-378 , .378, .416 and the .460 Weatherby Magnums use a case similar to the .416 Rigby albeit with a ...
According to the official C.I.P. guidelines the .284 Winchester case can handle up to 440 MPa (63,816 psi) piezo pressure. In C.I.P. regulated countries every rifle cartridge combo has to be proofed at 125% of this maximum C.I.P. pressure to certify for sale to consumers. The SAAMI pressure limit for the .284 Winchester is set at 56,000 PSI ...
[4] [5] [6] The Kistler ballistic pressure measurement sensor 6215 has a maximum working pressure of 600 MPa (87,023 psi) and is mounted recessed inside the cartridge case (the face of high-pressure sensor does not contact the cartridge case) and requires that the test cartridge case have a hole drilled in it prior to testing. The test ...
The .300 Ruger Compact Magnum or .300 RCM was designed in 2007 and uses a case designed by Hornady and Ruger based on the .375 Ruger cartridge. The case is of a rimless design having the base and rim diameter of .532 in (13.5 mm), which is the same diameter of the belt on belted magnum cases based on the .300 H&H Magnum and .375 H&H Magnum.
Based on the .32 H&R Magnum, with a .125 in (3.2 mm) longer case, a strengthened web at the base of the case, thicker case walls, and different heat-treatment and metallurgy, the .327 Federal can be loaded to much higher pressure levels (45,000 psi (310 MPa)) than its predecessor (21,000 CUP). [5]
The AEK-971 (Russian: Автомат единый Кокшарова 971, "Automatic (rifle), Universal, (of) Koksharov, 971) is a selective fire 5.45×39mm assault rifle that was developed at the Kovrov Mechanical Plant (KMZ) by chief designer Stanislav Ivanovich Koksharov (Cyrilic: Станислав Иванович Кокшаров), also known as Sergey Koksharov, in the late 1970s and ...