Witnesses might not hear. We ordered all three rimfires online from BudsGunShop.com.The rifles, a Ruger American Rimfire, a CZ-USA 455, and a Savage MKII FV-SR, were delivered in less than a week to 2nd Amendment Arms and Ammo in Katy, Texas (2ndaaa.com,  475-3160), a preferred Bud’s FFL who charges only a $10 transfer fee per gun with a Texas License to Carry and $20 per gun without the TLC.) I was concerned their dB claims might be inaccurate too. I wear ear protection ALWAYS, PERIOD. Claim: “When someone gets shot by a gun with a silencer, it’s quiet. Lightweight for balance and portability. Second, it offers amazing sound reduction and fires a standard 55 grain 5.56 round with only 126 dB of noise escaping. All suppressed, all the time. Contact Form P.O. Plenty for most everything. SilencerCO Maxim9 Intregrally Suppressed Pistol Caliber 9mm Muzzle Average Hearing safe with all 9mm ammunition, including JHP. Just be forwarned, a .22LR suppressor is a stepping stone to further NFA purchases. We take a look at the Q Erector this is the most amazing 22 suppressor that you've ever seen, most modular, lightest and quietest, simply unpossible. Rated velocity is just 710 fps, and the 40gr LRN bullet only has about 36 ft-lbs of energy at 100 yards. Then I shot three, five-shot groups suppressed for all of the cans tested. Grade 5 titanium, 300 WIN MAG rated suppressor with Taper-Lok Fast-Attach muzzle device. Baseline means the dB rating when not suppressed. The four suppressors in the lineup were the Gemtech GM-22, Elite Iron Echo Lite 22LR, Dead Air Armament Mask and SilencerCo Sparrow 22. 115gr: 137.1 dB 124gr: 138.3 dB 147gr: 136.3 dB Weight 2 LB, 7 … An AR-15 can be made quieter by firing sub-sonic ammunition however, the AR-15 will not cycle properly. Norrell integrally suppressed 10/22 with PMC Zapper. Box 171073 Kansas City, KS 66117 Monday-Friday 9am-4pm Central 800-955-4486 The suppressed range was 110.5 to 113dB. The average dB reading was 111.2dB with the average velocities coming in … That means it’ll withstand the harshest 22LR firing schedule you and your 12-year-old can come up with on a lazy Sunday in the backyard. If you notice, some entries have SPL, but do … Is there any noticeable difference in the report of a well suppressed 17 HMR compared with a 22 mag - all other things being equal e.g. View Product. If a gun was ever too loud, (hasn't happened yet), I'd just double up plugs with muffs. The sound levels at rock concerts can top 115 dB, and a chain saw can hit 125 dB. These will cycle suppressed or un-suppressed for pistols and un-suppressed in all platforms for a super light recoil. Today was the first time I got to test the new Ruger 10/22 with the Silent-SR ISB, or Integrally Suppressed Barrel. Of all of the guns I have ever purchased, (lots of them), not once have I ever considered noise as a factor. The Ruger Silent SR gives an impression of being larger or heavier than other silencers in its class, but in reality the diameter is a mere 1.06” and the weight is just over 6 ounces. - YouTube Then there's this guy who shoots it in a windy field. The Integrally Suppressed AR upper weighs about the same as a standard 18-inch barreled upper and about a pound more than a 16 inch barreled upper. Powder Charge 8″ barrel dB 16″ barrel dB; A1680 10.4gr : 140: 137: IMR4227 9.0gr : 138: 132: Steel 7.7gr : 137: 130 * In fact, to first order we can look at a suppressor as a more voluminous bore, which allows propellant pressure to drop before it comes out the muzzle. The Ruger ® Silent-SR ® sound suppressor features best-in-class materials and advanced design, resulting in a lightweight, compact size and top-tier sound reduction. Shooting CCI subsonics or standard velocity thru any of my suppressed weapons is quieter than my RWS air rifle. Attenuation is the difference between Baseline (not suppressed) and SPL (suppressed). In turn, the .22 suppressor is a mount-and-shoot affair for most guns, not requiring high-rise sights to … The rifle without a suppressor averaged 134.6 decibels (dB). The 5-inch long Sparrow cuts a low profile, only a little over an inch in diameter. Here are a couple of my hosts sporting an AAC Aviator & Tactical Solutions Cascade Ti. Based on the High Standard HD model target pistol, it was adopted by the Office of Strategic Services (OSS) during World War II. So, readers, controversy aside, thoughts? CCI .22lr Decibel Test. That’s about as quiet as any suppressed .22 LR gets. They run just fine suppressed, they're well built, and well supported. Spendy for a .22 though. I played with a Browning 1911-22 yesterday though, and I think it would be far and away the coolest option. They make the process easier than anyone else in the country and have the best pricing on the most suppressors. A one-piece barrel and suppressor, it fits any 10/22 takedown model as a replacement. Police will be less likely to track down the shooter.” The standard unit of measurement for sound pressure level (loudness) is the decibel (dB, or 1/10th of a bel). This approach to engineering results in non-intuitive baffle reversal and reduces the sound report on a .22LR rifle to an unheard-of 108 dB (with subsonic ammunition). Norrell integrally suppressed 10/22 with CCI Minimags (Clear Box) CCI recently changed the color of the packaging of its 22LR ammo. .25 ACP 155.0 dB.32 LONG 152.4 dB.32 ACP 153.5 dB.380 157.7 dB 9mm 159.8 dB.38 S&W 153.5 dB.38 Spl 156.3 dB.357 Magnum 164.3 dB.41 Magnum 163.2 dB.44 Spl 155.9 dB.45 ACP 157.0 dB.45 COLT 154.7 dB The above averages are for all types of ammunition used in these firearms, and should be considered fairly representative. Basically, this entry field is the dB rating when the firearm is suppressed. Thinking about pest destruction in areas where quiet is required, but the shots are getting too long for … But good quality muffs have a DB rating of about 30. Once installed on the firearm, the center of gravity is close to the receiver, making it easy to maneuver and shoot. Ruger ® Silent-SR ®, A .22 LR Suppressor designed and built by Ruger.. PMC Zapper is not a recommended ammunition by the manufacturer, but is included for comparison testing purposes. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! It was designed and built by Ruger utilizing the very latest in fluid dynamic simulation and computer numeric controlled (CNC) machining equipment. CCI Mini mag at 74.6 dB, and CCI Stinger at 89.0 dB. SPL means Sound Pressure Level. In Silencer Shop’s testing, this thing meters at like 113 dB. He does state at the end that the results weren't accurate as he should have had the mic pointing in the direction of the shooter but it does still give somewhat of an idea of what .22LR can range with sound. This is quite short for a silenced gun and isn’t an SBR or pistol. Sometimes 22lr ammo that is supersonic in a rifle is subsonic in my 4.5" pistol barrel. For comparison’s sake an unsuppressed 22lr rifle typically falls in the 130 dB range. The lines look like a double barrel gun, but the bottom half is actually a baffle stack. Generally, suppressors drop about what ~30dB. The term bel, and by extension, the decibel, was created in the 1920s by engineers at the Bell Telephone Laboratories, and named in honor of the father of the telephone, Alexander Graham Bell. The average dB reading was 111.7dB and the velocities averaged 968 feet per second. Price: We rated each can’s price based on the prices of its competitors. So here is a look at what the hype is all about. Spotting 5.56mm silencers on a range like this may be a dime a dozen. The idea of an integrally suppressed rifle barrel is gaining some traction in the shooting world, and for good reason. In doing this, I thought that perhaps the ammunition itself had changed. Even with 22LR. Ruger ® Silent-SR ® 10/22 Takedown ® Integrally Suppressed Barrel ... Reduces sound pressure levels of .22 LR to an average of 113.2 dB with standard velocity ammunition. A full-auto fire rating says the manufacturer built its can tough enough to deal with full-auto 22LR. Buy, Sell, and Trade your Firearms and Gear. SRD9 . The Bowers Group ICON .22 is appropriate for the following calibers 17 HM2, .17 HMR, 17WSM, 22LR, .22 TCM, 22 Magnum, 22 Hornet, FN 5.7x28mm and is rated for fully automatic fire in .22LR and 5.7x28mm. When this happens to me, it can appear louder in the rifle. Technically, dropping an integrally suppressed upper into an AR-15 or a factory suppressed barrel from Ruger into your 10-22 is easy to accomplish. The High Standard HDM is a semiautomatic pistol equipped with an integral suppressor. Compare. 22LR suppressor with a titanium tube and stainless steel baffles. SRD762TI-QD . To achieve its low sound levels, CCI’s Quiet-22 ammo sacrifices both speed and energy. I suppose a larger chamber with more baffles may assist with better heat dissipation, but I can’t imagine no heat signature. Caliber support from 22lr through 22-250 Rem Industry Leading Sound Performance Micro Fiber Pouch Included. Compare. ... Everything in the photo below, from 45-70 to .22LR, got the bug to be suppressed. I like my 22/45. 109-113.5 was the dB range. I conducted three, five-shot groups with each can. 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