WebMar 25, 2024 · Originally Posted by Todd.K. You do not need a special drill bit to drill a dimple in stainless steel. Especially the type of stainless barrels are made of. You definitely do not need to go out and buy a carbide drill. Agree, but will add that a lot of consumer drill bits are total junk and won't work. WebJul 10, 2013 · Mark the set screw centers for drilling. Take out the shim ( may have to wiggle it to get it free ) and set the barrel down with the set screws side up. If you have a vise and jaw covers, clamp the chamber end of the barrel in the vise to help you hold the barrel steady for this part. Remove one screw from the gas block.
Does dimpling a barrel affect accuracy? : r/ar15 - Reddit
WebFeb 27, 2024 · An AR barrel dimpling jig may hang out in your toolbox for a while until you decide to change your setup and then you are going to … WebMay 16, 2024 · I've got a faxon match series gunner barrel and a superlative arms GB. That nitrided 416-R stainless steel is going to be fun to dimple. If you have access to a drill press, chock an end mill cutter of the appropriate size into it and use that to spot-face the dimples to get through the hardened layer. inch to pound
AR-15 - How To Dimple Your Barrel - YouTube
WebMar 2, 2012 · Align the gas port holes and run your set screws down nice and tight. Back em out, and you have nice markings to center punch. Put the barrel in a vice, and drill a shallow dimple into each center punch. … WebSep 5, 2024 · Dimpling the barrel: It is very helpful, when installing set-screw-type gas blocks, to dimple the barrel opposite the gas port. The rear gas block screw is tightened into the dimple, resulting in perfect centering of the gas block port to the barrel gas port. People will argue that the hole in the gas block is larger than the gas port, so a ... First and foremost, you will want to know where to place the dimples in your barrel, right? Since we will be using the gas block to help us line everything up, be sure to utilize the gas block that you will ultimately be installing. This will help make sure that the dimples are drilled correctly. For a visual on the installation … See more Nervous? I was too, but there’s no need to be. Remember: if I can do it so can you. Be safe and go slow, and you should be just fine. Moving on. Place your barrel into the wood pieces (or soft jaws) in the vise and clamp it … See more Congratulations, you just successfully dimpled your barrel. Let’s celebrate by installing the [low profile] gas block. Make sure that the set screws are out far enough to allow it to freely slide over the barrel and into place. … See more inch to pints