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The term stadia comes from a Greek unit of length Stadion (equal to 600 Greek feet, pous) which was the typical length of a sports stadium of the time. Stadiametric rangefinding is used for surveying and in the telescopic sights of firearms , artillery pieces , or tank guns , as well as some binoculars and other optics.
The 500-grain (32 g) Weatherby factory ammunition has a maximum point blank range of 245-yard (224 m). These trajectories compare well with those of the .375 H&H Magnum . At 200 yd (180 m) Hornady's Interlock .375 H&H Magnum's 270 gr (17 g) bullet drops 11.3 in (29 cm) while Hornady's DGX 300 gr (19 g) bullet drops 13.8 in (35 cm).
When using a scope with mrad adjustments, but without mrad markings in the reticle (i.e. a standard duplex cross-hair on a hunting or benchrest scope), sight correction for a known target subtension and known range can be calculated by the following formula, which utilizes the fact that an adjustment of 1 mrad changes the impact as many ...
The maximum effective range is approximately 150 meters. [211] This cup-type launcher can also be used to launch tear-gas grenades. All current M16 type rifles can mount under-barrel grenade-launchers such as the M203 and M320: All current AK-47 type rifles can mount under-barrel grenade-launchers such as the GP-25 series
The 6 mm and 6.5 mm cartridges are probably the most well known for having high BCs and are often used in long range target matches of 300 m (328 yd) – 1,000 m (1,094 yd). The 6 and 6.5 have relatively light recoil compared to high BC bullets of greater caliber and tend to be shot by the winner in matches where accuracy is key.
Effective Range Sight M67 90 mm 213 m/s 3.06 kg HEAT 350 mm 300 m 3× M2 Carl Gustaf: 84 mm 255 m/s 1.70 kg HEAT 400 mm 450 m 2× LRAC F1: 89 mm 295 m/s 2.20 kg HEAT 400 mm 500 m 3x RPG-7: 93 mm 115 m/s 2.60 kg HEAT 500 mm 300 m 2.7× B-300: 82 mm 280 m/s 3.00 kg HEAT 400 mm 400 m N/A
Effective firing range: 460 m (500 yd) 900 m (980 yd) (with 3–9× scope) [5] [6] Maximum firing range: 3,725 m (4,074 yd) Feed system: 5-, 10-, or 20-round detachable box magazine: Sights: Front: National Match front blade. Rear: Match-grade hooded aperture with one-half minute adjustments for both windage and elevation 26 + 3 ⁄ 4 in sight ...
Maximum pressure 40,000 psi The .460 Rowland / 11.43×24mm is a rimless, straight walled handgun cartridge designed in 1997 [ 1 ] by Johnny Rowland and developed in conjunction with Clark Custom Guns as a derivative of the .45 ACP [ 2 ] with the goal of producing a cartridge which can achieve true .44 Magnum [ 3 ] ballistic performance and be ...