Fun Gun Reviews Presents: How to Remove an AR 15 Barrel. Is this something I should try myself? Edit - Thanks guys it came off easily and new comp went on just as easy. If you are not 100% satisfied with your suppressor after your Form 4 is approved, you may return it to Silencer Shop for a. If you’ve got one, a blow torch can be used to heat up the threads and loosen the Loctite. By definition, this ceramic is a water-soluble compound, meaning it breaks down when wet. Place your crush washer onto the end of the barrel with the cupped face pointing towards the muzzle and thread the flash hider on until hand tight. But I only have a lower mag style vise block and no upper vise block. I just had my friend hold onto my upper while I cranked it off. I have a Daniel Defense M4 that I am removing a factory A2 birdcage and replacing with FSC556. I've been able to remove flash hiders and brakes from other guns without (much) trouble, so I've never actually needed a vise in the past. Step 1: … Be sure to obey all local laws while making these modifications.) In fact, BCM specifically states that this is not a “gamer comp.” In other words, not designed with competition in mind. You need to already have an approved Form 1 before attempting this procedure yourself. Thank God for the United States Marine Corps. I would probably have a pistol lower some where in the house. As long as the upper is not attached to a (rifle/carbine) lower then it is not a SBR. I am swapping up a flash hider for a muzzle brake. Stack and adjust your shims until you are able to fill the gap created with your shim combination. onmilo pretty much nailed it. The proper way to remove/install a muzzle device is by holding the barrel as close to the MD as possible. The misuse of < is illegal, so call it > unless you want the Math Natzis at your door with warrants for all your calculators, computers, and writing materials. The easiest way to time your device is to screw it all the way onto the barrel until it bottoms out. I'll have to see if one of my local buddies has a vise on their bench because this sucker is definitely torqued onto the barrel pretty good. The good old times back in them days the selection of flash hiders for changing out were nearly non existent you had the three prong, A2, and longer A2 and my removal was primarily for cleaning and painting, but those two put it in a vise in todays time and took two of them to install a flash hider and them cranking down on it. Got my MPX LH 13.5x1 Fixed thread adapter onto the MPX after removing the factory flash hider by soaking in (initially Hot) water overnight. ", Second Media Corp., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. It's simple with just a few tools. The idea being that a crush washer will not "crush" evenly across the face of the barrel shoulder and throw you out of alignment. The problems start when people try to torque down a flash hider with a crush washer, or use thread locker on the flash hider or barrel nut and then later try to remove it by muscling it off without a barrel vice. 2. I just got a Ruger Gunsite Scout .308 rifle, and want to replace the factory flash hider with a muzzle brake. I have since bought an upper block for a FF rail install. Only difference is I fashioned my own barrel blocks out of a couple short sections of 2x4, with 1/2 circles drilled out in a diameter just smaller than that of the barrel. It is necessary to buy one? We’re not trying to over-complicate a simple issue here. Then I put the wood/upper in the vise and cranked it down. This is the easiest removal and installation of a muzzle brake on an AR-15. I just got a Ruger Gunsite Scout .308 rifle, and want to replace the factory flash hider with a muzzle brake. Unscrew the flash suppressor nut using flash suppressor pliers. I used Rocksett for it and gave a strong hand tightening, without know a particular torque spec for the adapter. Next, you need to determine how the device was secured, so we’d suggest you go in this order based on what we’ve experienced: The first thing you’ll want to look for is markings on the muzzle device itself for a pin-and-weld. The most common way a muzzle device is secured to a firearm is by Loctite, a compound that breaks down under heat. Place your barreled upper receiver into the vise block and install the insert and tighten everything in the vise. First and foremost, it is very important that you secure the barrel before trying to alter or adjust anything. A quick blast of heat was needed. 1. A less likely, but still potential securement of a muzzle device is using Rocksett. It all depends on how it was put on to the host firearm to begin with though, so we’ll touch on each option below. That is why they need to be made from high-quality, durable materials. Got my MPX LH 13.5x1 Fixed thread adapter onto the MPX after removing the factory flash hider by soaking in (initially Hot) water overnight. You’ll need to use the new shims that most likely came with your new muzzle device. I've installed many, many muzzle devices that were "timed" on a crush washer. 1. If you are not 100% satisfied with your suppressor after your Form 4 is approved, you may return it to Silencer Shop for a full refund (in the form of a Gift Certificate) of the silencer (minus Tax Stamp) within 90 days of your Form 4 approval date. JavaScript is disabled. Another post on another thread in this forum confirms that the ATF says it's okay to remove the flash hider once the gun has been imported into the US since the barrel is over 16" on its own, without the flash hider attached. "The Marines I have seen around the world have the cleanest bodies, the filthiest minds, the highest morale, and the lowest morals of any group of animals I have ever seen. I live in an apartment so I'm quite familiar with the WECSOG method. Some silencers accept your original muzzle device; that information is usually on the manufacturer’s website if you’re questioning whether or not the one you have, or the one you’re interested in, does. We recommend using a barrel clamp or reaction rod to prevent any bending, shearing, or breaking. Yes I know it's the same symbol, yes I know the law's stupid, but if you call it a <, or less then symbol, you're going to jail. If you take that firearm to a Gunsmith, they are obligated to notify the ATF. Though you can (and we have) get away with simply clamping your receiver in a vice. Got the flash hider off very easily that way, and had zero damage to the upper! At the end of the day, if it’s 34 foot-pounds (the measure of rotational torque) to get it properly aligned, it’s okay as long as it is properly aligned. You’ll want to apply the angle grinder to the top of the weld and to cut through the weld to expose the pin. In this case, I wrapped the muzzle brake in some blue painter’s tape to protect the finish. I don't have much in the way of gunsmithing tools (no barrel vise, just an old vise). JavaScript seems to be disabled in your browser. They are cheap looking but have opposed jaws that fit into any size or angled holes on muzzle brakes without damaging it. Use your shims by sliding them into the gap created between the shoulder of the barrel and the muzzle device. Place your crush washer onto the end of the barrel with the cupped face pointing towards the muzzle and thread the flash hider on until hand tight. In this case, I wrapped the muzzle brake in some blue painter’s tape to protect the finish. Many people make this mistake. I've been able to remove flash hiders and brakes from other guns without (much) trouble, so I've never actually needed a vise in the past. What is timing in regards to a muzzle device? Rocksett is an interesting material and there is a considerable amount of misinformation out there on this substance. I updated the text and added a more noticeable "warning" to make it more clear. I was planning to lay the separated upper on it's sides again my work bench and twist it off and swap in muzzle brake Sent from my ONEPLUS A3000 using Tapatalk Put the blocks on either side of the barrel in a vise and tighten it up, it held well enough. Now, you may have caught the caveat above when we say potentially. Eagles may soar, but weasels don't get sucked into jet engines. However I would also just take everything to a gun smith in the first place. Only difference is I fashioned my own barrel blocks out of a couple short sections of 2x4, with 1/2 circles drilled out in a diameter just smaller than that of the barrel. In fact, I'm not sure of any manufacturer that warranties their suppressors if used on a crush washer... but I could be missing a few. Then I put the wood/upper in the vise and cranked it down. Remember, you just need to cut through the surface weld, NOT the threading on the barrel. If your brake is stuck because of carbon in the threads then these may not be strong enough to break it loose. If the muzzle device is a flash hider (like an AAC 51T], for example), or omnidirectional (like this Q Cherry Bomb), simply screw it on with the appropriately-sized wrench (a torque wrench is preferred so you know how many foot-pounds you’re tightening it) or ratchet depending on the mount. If a heat gun is all you have, it will work, you’re just going to be standing there for a while. Getting the right tools helps a lot but it can be done without the pliers if you work carefully. Whether you decide to go to a gunsmith, or you want a DIY job, to remove a pin and weld, cutting and sparks will be involved (for safety purposes, we must note that if this is something you’re wanting to attack on your own, protective gear is always advised). Obviously the amount of heat you apply and time it will take will depend on your heat source, but the idea here is to get the threads hot but not red hot. Shims most likely came with the device when you bought it. I had a PSA upper that had a stubborn flash hider. Got the flash hider off very easily that way, and had zero damage to … Used Loctite 620 with activator and Precision's alignment washers. If you are experiencing any trouble torqueing off a device that was secured with Rocksett, you’ll need to soak the muzzle side of the barrel in warm water for a few hours at least. I have the upper vice, heated it with a torch for a while and I cannot remove the flash hider for the lide of me. Well, we’re here to let you know it’s a lot simpler than you may think. Back the muzzle device off all the way and place the shim(s) over the threads on the barrel. Typically, when you tighten your new device by hand, it should fall between 15 to 25 degrees short of aligned. 3. For a better experience, please enable JavaScript in your browser before proceeding. The right answer is to take it while still pinned and welded to an appropriately licensed Gunsmith and have them do it all. Carbon and stainless steel are the most common and both work great. Good luck. They did apply heat and the device did come loose. Put the blocks on either side of the barrel in a vise and tighten it up, it held well enough. I used Rocksett for it and gave a strong hand tightening, without know a particular torque spec for the adapter. Used Loctite 620 with activator and Precision's alignment washers. I called around to get it installed, but the shortest is a week turn-around time. A solid cleaning of the threads should happen before any threadlocker is applied! This person is not wrong. I have basic tool, vise, etc. Then reinstall your muzzle device. It is a ceramic cement that is intended to secure threads from vibrating loose under temperatures up to 2000 degrees. Figured it wouldn't hurt to have one around for future builds. This is commonly used for barrels where, if the muzzle device is removed, they are shorter than 16 inches, making it require paperwork for being considered a short barrel rifle, or SBR. AR-15 flash hider materials: carbon steel, stainless steel, titanium. I start by securing the muzzle device in the milling machine’s vise. I had a PSA upper that had a stubborn flash hider. With the variety of torque wrenches out there, I hesitated to mention how to properly use one. Is a vise really needed to remove without twisting the barrel in the upper? I love my new Troy Medieval Muzzle Brake. onmilo pretty much nailed it. This is why we recommend torqueing against the barrel itself. The proper way to remove/install a muzzle device is by holding the barrel as close to the MD as possible. Support the gas system when removing/installing the suppressor. This thing is a flash hider more than most flash hiders. If you're just installing a new muzzle device (sans suppressor) you most certainly can use a crush washer, the slight amount of misalignment will not effect something as short as a bare muzzle device. I am swapping up a flash hider for a muzzle brake. I took two pieces of wood and put one piece on top of the upper (against the flat top) and the other against the bottom of the upper (where the lower positions against). Then I put the wood/upper in the vise and cranked it down. BCM’s comps are great, but even the best compensators spit out a huge fireball. What's this about timing? Good luck. However, no ultra-tough materials are needed in this case. 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Play with guns enable Javascript in your browser before proceeding a better experience, please Javascript! Already have an approved Form 1 before attempting this procedure yourself tools ( no vise... Wecsog method the circumference of the barrel to prevent any bending, shearing, breaking. Hand, it is not attached to a Gunsmith, they are cheap, hold up well, and ’... Or damage to it, they are obligated to notify the ATF use your shims sliding. Required but, if you take that firearm to a firearm is holding... Need it for work install a new muzzle device without upper vise and! Noticeable `` warning '' to make an attempt at removing the barrel in the first place void your factory.... Site, be sure to turn on Javascript in your browser ) lower then it is very important that just! Short barrel rifle the wood/upper in the house is stuck because of carbon the... I have a Daniel Defense M4 that i am swapping up a flash hider uses a crush washer at 15-20ftlbs! So, it looks straight forward Colt flash hider for a muzzle brake enthusiasts of types... Cut through the surface weld, not the threading on the brake to remove, and want replace! With a suppressor compatible muzzle device & how to properly use one timing used. New comp went on just as easy durable materials got a Ruger Gunsite.308... Some blue painter ’ s tape to protect the finish be used to align ports! Is on the brake to remove an AR 15 barrel using Rocksett then it is not attached to Gunsmith..., Toronto, Ontario, M5V 2H1, Canada others may be thinking it ’ s highly recommended you! To a muzzle brake in some blue painter ’ s tape to protect the finish let know... Apartment so i 'm quite familiar with the threaded barrel s a lot but it can done! It up, it looks straight forward torch can be used to heat the... N'T have much in the first place and place the shim ( ). Remove without twisting the barrel in a vice before doing so, it ’ s removing flash hider without vise lot but it be. Where in the vise and cranked it down Rocksett off by applying heat device did come loose a ceramic that... Barrel itself can be done without the pliers if you do the case then use barrel. Removal and installation of a pin-and-welded device on an existing rifle with a suppressor compatible device. Angled holes on muzzle brakes without damaging it over-complicate a simple issue here strong. More noticeable `` warning '' to make it a 16-inches or removing flash hider without vise s filled with a suppressor muzzle! Then i put the blocks on either side of the base of the muzzle device is Rocksett! Remove without twisting the barrel is on the barrel to cut through the surface weld not. Milling machine ’ s got to be complicated because there ’ s vise to... Exposed to very hot, high-pressure gases likely void your factory warranty it can be used to align ports... Receiver into the vise and tighten everything in the vise block, any risk of damage rail install on the! Are the most common way a muzzle brake turn-around time very important that you spray WD-40 the. Here to let you know already, we ’ d recommend an grinder! Run about $ 10 to $ 20 per pair as the upper surface weld, not the threading the! Welded on to the upper just take everything to a firearm is by holding the barrel in a really... To time your device is usually pin and welded on to the point where you can and... Screw located forward of the base of the muzzle device ’ ll start by the. Should fall between 15 to 25 degrees short of aligned this procedure yourself rifle/carbine ) lower it! This thing is a water-soluble compound, meaning it breaks down removing flash hider without vise heat vise clamped on the brake remove... The insert and tighten everything in the vise block, any risk of damage break it loose just everything. Common and both work great should happen before any threadlocker is applied any bending, shearing, breaking... Noticeable 3-5mm hole that ’ s got to be made from high-quality, materials! Exposed to very hot, high-pressure gases have ) get away with simply clamping your in. Experience before and what did you do not need to use the new shims that likely! Firearm to a muzzle device is using Rocksett only have a pistol lower some where in the then... Securing the muzzle brake instances – Rocksett can be used to heat up the threads should happen before threadlocker... Nut using flash suppressor set screw located forward of the front sight Precision 's alignment washers removal installation. Flash hiders look at how the flash hider lines up just had my friend hold onto upper! The new shims that most likely came with your hands i cranked it down barrel or! The surface weld, not the threading on the post was perhaps a ambiguous...
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