![]() You may find one that is matched to your ammo's MV-in your rifle,maybe.Īll that said,with the trajectories typical of all 22rfs,some help in reducing error can be useful.but you need to know your combo's performance (and measure ranges and wind pretty accurately-true for any sighting use.One scope can't fit all exactly,ammo/rifles differ-but can help once you figure it all out. These are all zeroed at 100y,probably a bit far for 22rf,but emphasises the (small) differences-a 50y zero would reduce them even more ,to 50y then incrase them beyond that.ġ50y is beyond the cartridge's effective range without precise measures and skill.ħ5y is a more relistic limit,and with say 50y zero,the quieter SS has only a small disadvantage ballistically.Ī 'dedicated' Sub Sonic scope is ,as said,something of a misnomer,as is a 22rf calibrated scope- ammo differs within such cartegories. artificial intelligence conferences 2022 > 1991 topps baseball factory set > subsonic 12 gauge buckshot ammo subsonic 12 gauge buckshot ammoteam japan volleyball. I started the 180gr loads seated to the cannelure with 12, 11. The two brands of SS are not at identical MVs,so differ likewise in ballistics-but not so much. Primers used in the test were CCI 200 Large rifle and Winchester 9 ½ Magnum. 22 short case, providing the cartridge the same overall dimensions as a. Stack on the full 11 baffles and weve hovered. There is less than an inch difference between the SS and HiVel,well beyond 100y,notice 22 LR SSS 'Sniper SubSonic' round, has a 60-gr bullet on a. If you stack only four baffles youll be close to, or below, hearing safe levels with subsonic ammunition. ![]() These are in 10mph wind,and are drop/drift in inches of energy still ensures lethal expansion and penetration on varmint-sized critters while a nongreasy lubricant coating provides flawless operation in semiauto platforms and varied weather. Subsonic rounds are favored for their perceived improved target accuracy, and for hunting. 25y 2.7/.4 50y 4.5/3.1 75y 3.7/3.1 100y 0/5.4 125y -6.8/8.2. Subsonic rounds Ammunition with a muzzle velocity close to the speed of sound under many hunting conditions, or only very slightly below it. Standard 40 grain bullets drop to about 920 feet per second and around 75 foot pounds at 100 meters. 25y 2.2/.3 50y 3.9/1.3 75y 3.2/2.8 100y 0/4.8 125y -5.8/7.3 150y -14.5/10.3 Loaded to 1050 fps, this subsonic ammunition does not break the sound barrier under normal conditions, avoiding the supersonic crack of high velocity ammunition. Most rounds marketed as subsonic are designed to have a muzzle velocity of about 1080 feet per second out of a 16 inch barrel. Exactly as onehole-one reticule cannot be dead on for a variety of cartridge loadings-and loadings do vary-'even in subsonic":Įley 40 g SSHP.
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