Pinning Your Gas Block
There are only 2 gunsmiths in town, and one of them already said he didn't want to work on it. Can't wait to see the 'horror' look of my neighbor's sister! This is one of those rare parts in an AR15 that does not rely on spring tension to function. Since you have an FSB block, this sshould be really easy for you. This is my favorite gas block, hands down. Quote from: Dwilliams35 on April 01, 2022, 08:05:21 AM Quote from: CSN on April 01, 2022, 07:56:48 AM Quote from: Dwilliams35 on April 01, 2022, 07:46:32 AM Quote from: CSN on April 01, 2022, 06:27:10 AM PLEASE! These are useful when working with different types of ammo or more commonly working with a suppressor. The gas block/A2 sight can be removed with the persuasion of a nylon or a soft-sided hammer.
What Is A Pinned Gas Block
You will need a couple of action blocks (see Brownells for a good selection). They can be a bit more difficult to line up with the gas port than a solid block. Wheeler sells a gas block taper pin removal kit and it comes with two punches. Re: Removing standard front/gas block sights from an Stag Arms AR15 is your new home for coated bullets and custom ammo. Set screw gas blocks are usually low profile to fit inside a free float forend and fastened to the barrel with a pair of cup point set screws. Measure the distance from the barrel shoulder to the gage pin and add half the diameter of the pin to that figure. TFB Armorer's Bench: Tips and Tricks – AR15 Gas Blocks. This time use firmer hammer blows to knock the roll pin out of its housing. Now it is time to install the roll pin through the previously drilled hole in the bottom of the gas block. Unless you're planning to reuse the roll pin (which you should not do if it's damaged or rusted), throw it in the trash. I know I've already learned a valuable lesson, and made a mistake I simply won't repeat.
Gas Block Pins Won't Come Out Of 10
Use of a nail set also prevents the mushrooming of the pin head which can happen with stubborn pins. Removed a lot of front sight assemblies in the military. The first block I mutilated. The flat bottom is home to two set screws. If you round off the pins, they aren't coming out. The long term plan is to grab some cheap hand guards and make it the new dedicated golf ball launcher (traded GBL #1 for something far better). The metal punches are convex on 1 end so that they'll easily fit into the hollowed-out end of a metal roll pin. I bet you a dollar, in fact. I've put my own mark on this rifle already. Jim Thorpe, Pennsylvania. Set screws: The most common gas block is the set-screw type. This heavy Criterion target barrel is 0. I double-checked that this was not just a fluke at work and sure as can be the ones there were the same.
Gas Block Pins Won't Come Out Meme
I had this done on a barrel and was quite pleased with the results. And then, realistically assess your skills and tools. 2Use a roll pin removal tool to loosen up a roll pin if aerosol didn't help. Attachment methods: Gas blocks may be attached with set screws, taper pins, and straight pins, or simply clamped on the barrel. A slight misalignment won't have any effect on function. Removal: Gas block removal can be a daunting task since it often involves brute force that may make someone uncomfortable (looking at you taper pins! This front sight was considered part of the barrel assembly and it was not removed for any reason. It's getting late now so I'll give it another try over the weekend. Then PRESS not drive the pins out. Once the gas block is in its proper location, secure your set screws. I apologize that I do not know the science behind it but I am sure someone will be happy to explain or take a guess in the comments. In this case, it's 0.
Clamping: Blocks that clamp to the barrel are a good option for the hobbyist and don't require the services of a gunsmith or power tools. Another case in point: About a month ago, that gunsmith had a guy come in with a rifle that had JB-Welded scope bases. You could try turning your oven on low and checking on the thing every few minutes (to get it warm enough to need gloves, but not hot enough to damage). So sorry for the external links... If the butt end of the pin punch is made of plastic, use a soft-headed mallet to hammer it.