If timing the muzzle device is necessary, the use of peel washers or a shim kit is recommended. https://retrorifles.com/lock-washer-peel-washer-crush-washer I am accepting suggestions on how to install a Phantom 5C1 Comp/Flash Suppressor on my SU16CA. We are going to install an A2 flash hider with a crush washer, the tools that you'll need are the upper receiver vise block with Im installing an A2 "birdcage" flash hider and it needs the compensated area at 6 o'clock. The following Thread is to discuss the Installation of the AR-15 Crush Washer as well of proper removal information. Tighten the plug, the soft copper washer deforms to fill any gaps, making a liquid-tight seal. There are two basic options. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. Peel washer A peel washer in installed before the muzzle device and is made of thin strips of metal laminated together, which can be separated using a thin tool such as a razor blade. Like pretty much everything in life there are exceptions to the rule. Even a fraction of a degree of misalignment introduced by a crush washer (or lockwasher) can multiply to enough misalignment at the suppressor end cap to cause an endcap strike and horrible accuracy. crush washer allows you to properly time the muzzle brakes and flash hiders on your barrel, so that all ports are facing in the the right direction. One of their Rotex suppressors mounts on A2 flash hiders, and gets issued all across Europe on HK 416s with crush washers. We want to ensure that making a return is as easy and hassle-free as possible! Running a suppressor using a crush washer is a big no,no, because of the close tolerances between the can and muzzle. If you sanded or hammered a crush sleeve going into my axle, I'd kick you square in the nuts. No you do not need a crush or a peel washer. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. I've always used shim kits for my BC 2.0's (even though I don't have a suppressor for them) and all of my AAC SPR/M4 mounts (I do have the SPR/M4 can). The crush is progressive with each succession of tightening and loosening (assuming you have the washer in the correct orientation). Most muzzle devices on the market need to be timed, meaning for it to do its job correctly, it must be positioned in a certain way. Should there have been shims instead? It’s common to think that semi-auto rifles require a QD suppressor to solve this problem, but the truth is that with just a little bit of pre-shooting attention to detail you can keep a direct-thread can from working its way loose as well. This will give the suppressor a little wiggle but does not affect accuracy or performance. The Vortex Flash Hider was developed in 1984, and a patent was secured in 1995. Does not allow timing choice. Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. No need to grab it for a simple integrity check --just look at it. https://gundigest.com/.../gunsmithing/attach-new-suppressor I wouldn't use one without checking it with the laser though. Most muzzle devices on the market need to be timed, meaning for it to do its job correctly, it must be positioned in a certain way. Copyright © 1996-2021 AR15.COM LLC. Suppressor Body/Main Tube – this is the exterior portion or tube portion of the suppressor. place like a peel washer, crush washer or a second nut that tightens against the back of the device, but this segment will demonstrate the basic principal. You need a 1:7 twist to stabilize the 80-100gr bullets used for subsonic shooting with a suppressor. If this is your first visit, be sure to check out the FAQ by clicking the link above. Enjoy our FREE RETURNS. When I tighten it by hand, it makes it to about 7o'clock. For the purpose of simplifying the information we will be using the standard A-2 Flash Hider as an example and you can compare it to your future equipment installations using the Crush Washer. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. Not using crush washers with a can is repeated on here over and over and over. Let’s get a couple of things out of the way; 1.

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