Jan 23, 2020 · The Loctite 609 product sheet states the temperature of 250 deg C to disassembly. (482 ishF) (482 ishF) Aluminum ( like the Upper Receivers) doesn't melt until 660 deg C (1220 …

Jan 23, 2020 · Take a look at the JP Rifles video showing how to assemble/disassemble their shrink fit uppers. They hold the upper receiver in a vice, apply heat and use a 1" dowel and a …

Dec 1, 2018 · Blue (242) is stronger than purple (222), but we've never had a problem removing fastener installed with 242 without heat. 609 is a totally different beast, much more like 271, …

Mar 9, 2020 · I’ve heard a couple times now that people are using Loctite 620 when they are assembling their barrel into the receiver on an AR 15. Along with that, they are truing up the …

Jul 6, 2019 · I ground a short pilot to fit the old bore on the front end. Don't remember the dia. Chucked the barrel in the 3-jaw and the drill extension in the tailstock chuck. Lots of cutting oil …

Feb 3, 2008 · Loctite 609 for AR15 Barrel to Receiver: Removal Question. GSS; Jan 23, 2020; Gun Project Questions ...

Mar 8, 2019 · After cutting the extractor grooves, I glued the bbl into the action with Loctite #609, and it shot fine during the initial 60+rds I've had time to put through it. If the rain has truly …

Jul 18, 2020 · I think put the barrel nut wrench in a vise and use a rear entry action wrench. I kind of like the idea as getting the headspace back exactly is good for my brass and my dies set …

Feb 16, 2025 · I mixed some CeraKote graphite black & tungsten in an attempt to match the action's nitride finish, got the bbl de-greased, blasted, coated, and cured, then glued it into the …

Jan 5, 2024 · When I worked at Caterpillar in the Engine Shop, We used a product that I am sure was made by loctite but had Cat Branding called "Bearing Mount" Cat Part number 7M-7456. …