Nov 26, 2006 · Re: Polishing up an AR-15 Chamber brush research makes a dingleberry hone that fits the .223 chamber nicely, can mount it to your cordless drill. brownells or midway might …

Nov 20, 2010 · Flush out the lug / chamber / barrel and carrier group areas right after shooting while on the range. Grunge doesn't stick so bad if you catch it while its hot. Then really clean …

Jan 29, 2018 · The Wylde chamber is .002 bigger in the cartridge case area and has a longer throat. On the average the CLE chamber will shoot 23% smaller groups with out of the …

Sep 16, 2022 · Have two sizing dies I set separately to match chamber and desired headspace. She is now learning some of the reloading steps and chamber checks her own ammo. 22N for …

Aug 26, 2021 · I completed my 1st build of an AR-15 this year, and I have just begun to test fire it. It does fire. It does go BANG! But I can't get it to cycle automatically. I keep having to pull the …

Aug 23, 2009 · I am about to make the plunge in buying a Compass Lake Engineering (CLE) chambered barrel for a AR-15 accuracy build. The problem is that I can't decide between the …

Apr 20, 2011 · I soak this mop down with carburator cleaner, or brake cleaner, force it into the chamber as far as it will go, and simply twist it a few times in the chamber, holding the muzzle …

Oct 13, 2013 · 3.7 Chamber pressure. 3.7.1 Measurement by copper-crush cylinder.-The average chamber pressure of the sample cartridges, conditioned at 70° ± 2°F, shall not exceed 52,000 …

Jan 7, 2009 · I have a new upper for my AR-15. It is failing to eject, the extractor is ripping thru the rim. Tried using the bolt and carrier from my old upper, same thing. Tried both bolts and …

Apr 26, 2022 · Most measured at around 1.468" after firing in the BCM AR which is quite a bit longer than the cases fired in my Rem 700. Guessing that is because of the AR's 5.56 …