With the DeadAir Mask being one of the top rimfire cans made in our opinion ,we decided to use it as a measuring stick for the newest suppressor released from SilencerCo, The Switchback. A comparison between my Silencerco Spectre 22 and my Sparrow 22. It’s round. Silencerco Sparrow Specifications. The silencer is five inches long, neither the longest .22 can available, nor the shortest. The Sparrow is constructed of stainless steel and weighs 6 1/2 ounces. It’s round. Enhanced Bolt Carrier Group for 5.56mm/.223 and 300 BLK Mil-Spec 8470 Steel Firing Pin Hardened 4340 Cam Pin Black Nitride Finish Optimized Forward Ports MPI & HPT Tested Mil-Spec Extractor Spring & O-Ring The SilencerCo Enhanced Bolt Carrier Group is designed for shooters who demand superior performing weapon components in their firearm. For typical .22LR rounds, the Sparrow cuts the volume down to 112.7 DB. CALIBER COMPATIBILITY 22LR, 17 WSM, 17 HMR, 22 MAG, 22 WMR, 22 HORNET, 5.7 X 28 MM Rated for full auto fire: TOTAL LENGTH: 2.50 - 5.75" WEIGHT We decided to do a head to head comparison of two rimfire suppressors, the SilencerCo Warlock, and the Ruger Silent-SR. We wanted to see if we could tell a difference in the abilities of these two cans. Even when extremely dirty, the Sparrow 22 is the easiest rimfire suppressor to perform maintenance on. Axa Affin Medical Card, by strobro32 » Fri Mar 28, 2014 4:28 pm, Post SILENCERCO WARLOCK 22 $ 199.00 Buy Now. Post by edarahk » Fri Mar 28, 2014 9:34 am I've owned both of these pistols and suppressors for a while and have put around ~11000 rounds cumulatively through both of them over the last several months. Thankfully, SilencerCo brought the best of both worlds together in the Spectre 22 by pione I agree with your assessment of the cans but like the pister above I'd have to disagree on the pistols. http://www.youtube.com/watch?v=BDtd2jNIwAU MUSAFAR! ... all of a sudden I'm seeing many folks who seem to hate them; ... FRP is more noticable with the Sparrow II vs. Spectre from the shooters perspective. Warlock 22, a .22 LR silencer that weighs 3.0 oz and reduces sound to 114.6 dB. The Warlock™ 22 has an exceptional weight-to-strength ratio, and is one of the lightest .22LR silencers on the market. --> Planet Bike Fenders, It disassembles easily by removing the rear cap and sliding out the baffle stack then separating them from each other. Both of these suppressors offer the advantage of being rated for multiple calibers.