CCI Sub sonic HP- 1050fps. Advertised velocities. Dave was right about the CCI Quiet. Velocity was measured at 10 yards with a Competition Electronics chronograph. Take your average 55-grain.
At 30 yards, I was about 50/50 with irons with it, with a scoped rifle, odds should inprove. Advantages and Disadvantages of Using Subsonic vs. Supersonic Ammunition. If you have a Wal Mart close, check there also. You can absolutely shoot supersonic 300 Blackout through your suppressor and see a noticeable reduction in sound signature. All three of these quiet CCI long rifle cartridges made less noise than the CCI CB Short, and the CCI Quiet cartridge was quieter than the Ataman AP 16 pistol! Combined with a lead hollowpoint, it's ideal for high-volume shooting on small game. CCI's Subsonic HP, for example, reduces velocity to 1050 fps and therefore lowers the decibel level to around 68, almost half the normal high-velocity.
Simply put, yes, a supersonic bullet is louder than a subsonic bullet. The 10/22 is a rifle, not a carbine. Once that's done, you're ready to pop pigs, predators, and deer with more stealth than ever. They are also much less of a ricochet risk. The last cartridge I tested was the CCI Quiet Semi-Auto. Eclipse install plugin error reading signed content. The Quiet Semi-Auto was louder than the Quiet cartridge, at 109.
Set your 22 to stealth mode with CCI Quiet-22. It occurs when sound waves in the air can no longer propogate ahead of the very fast thing that is creating them. Is Subsonic Ammunition A Good Choice for Hunting? 300 Blackout Whisper. I have tried them, they did not shoot to the same POI as the CCI Quiets, which having almost a case of CCI Quiets left was an issue for me. And the funny thing is he's wearing hearing protection on both rounds, LOL. Let's just say the company knows its way to the top of the podium. With the meter in the same place for the Quiet the meter registered 105. The pistol goes in my deer hunting pack. When it breaks the sound barrier, you hear that sonic crack. I shot at 25 yards using a 10-meter air rifle target. 2 dB — just a little louder than the Quiet round. Here are some of the most common ones as they relate to the differences between subsonic and supersonic ammunition.
What is Subsonic Ammo and How Does it Work? Rifle used was a CZ452 Style. How many feet per second is subsonic? So, anything traveling less than that is subsonic. I thought I would have to adjust the scope when I saw it. Additional information. Aguila Colibri Subsonic. Since the crack of a bullet breaking the sound barrier greatly increases noise, subsonic ammo is designed to leave the muzzle at less than the speed of sound, which is roughly 1, 125 fps at sea level.
15-09-2019, 20:19 #9. It puts out a 45-grain lead bullet at 970 f. at the muzzle. It should come as no stretch to the imagination that subsonic ammo requires a suppressor to muffle substantially less noise than supersonic ammo would. Each load was also fired without any malfunctions through a High Standard Sport King semiauto pistol to measure functionality. Also the squirrels need to be on the ground or on the tree with the tree is a backstop for safety reasons. The staff here at Silencer Central has been working solely on silencers for more than 15 years. I have had the Quiet loads skip off a coon's noggin at contact distance. It is ideal for bolt-action and single-shot 22 LR rifles, and generates 75 percent less perceived noise than standard velocity 22 LR rounds. Most orders ship within 24 hours (excludes firearms). Generally speaking, the speed of sound is 1, 100 feet per second, so anything at that speed or above is considered to be supersonic. You want a cartridge that is going to perform at its absolute best when in a life or death situation. 22 through a suppressor, subsonic 220-grain 300 Blackout rounds through a suppressor is about as close to "Hollywood quiet" as you can get.
CCI makes a variety of quality subsonic 22 LR cartridges, including loads meant for hunting or target practice. All the major ammunition manufacturers offer subsonic. It is inherently subsonic due to its relatively heavy projectile that keeps its speed below 1, 100 feet per second. If you're not worried about using a suppressor or are simply looking for a high-volume load that functions well in a semiauto, Winchester offers 500-count bricks for $30. Let's look at each rifle now. The Ataman AP16 pistol that is part of the Godfather's Gold Gun Giveaway registered 108 decibels on the meter, but a CCI. Shanneba likes this post. 75 percent reduction in the perceived noise of standard velocity 22 Long Rifle loads. My 77/22 is accurate enough for squirrels out to 50 yds with them, but I have it zeroed at 30 yds right now for backyard pests. The main benefit of subsonic centerfire rounds, when combined with a suppressor, is obvious enough: They're quiet, making them ideal for suburban deer hunting, for discreetly trimming wild hog populations, or for quietly knocking back the coyote numbers on your deer lease. Hornady's 300 BLK subsonic 208-grain A-Max load, for example, delivers 480 foot-pounds of energy from a carbine's muzzle. In my experience it won't run in semis without a spring change. Frequently Asked Questions. Next I shot 5 CCI Subsonic Hollowpoints.