WebDec 29, 2024 · Purchased a FAXON 18" Pencil Barrel & a BROWNELLS 308AR Bolt Carrier Group from BROWNELLS!!! I checked headspace (using finger pressure only) with FORSTER GO (1.630), NO GO (1.634), & FIELD (1.638) gauges!!! I did not remove the EXTRACTOR or EJECTOR prior to checking headspace (since I don't have the tool to … WebMar 26, 2024 · For safe and reliable handloads, reloaders need to know what headspace is and why it's so important. Different types of rounds have different headspace concerns, but a simple definition of headspace is how well the round fits the gun’s chamber. March 26, 2024 By Lane Pearce. What follows is not intended to be a dull, boring treatise about a ...
headspace issue w/Marlin 30-30? The Firearms Forum
WebMar 25, 2009 · First you have to find out how much extra headspace you have. Then you can set the shoulder back and reheadspace. You can use brass shim stock to find out. Not a big job but you need a lathe. Check the video out here on the site. usmc7980 Mar 20, 2009 #4 I only have hand tools so any machine work would have to be done by someone else. WebMay 13, 2024 · Second it could be excessive head space. This is if you have not resized the cases and they are just fired and cleaned. If this is over 0.010" it can cause case head separation. Even the best brass will start excessively stretching … the old adam
Dealing with Headspace by Todd Spotti - Redding …
WebDec 1, 2012 · Excessive headspace in centrefire rifles usually shows up in the form of incipient, partial or complete separation (rupturing) of the case forward of the solid head. In all types of centrefire arms, including pistols and revolvers, protruding primers may indicate excessive headspace, although not invariably so. WebThere are different opinions about its cause. Some scientists think it could be: Minor seizures in the temporal lobe of the brain. Sudden shifts in the parts of the middle ear. … WebJan 10, 2024 · Re: AR-10 Problem with headspace Likely it's just how the chamber was cut, & that it varies from your chosen brand of ammo's specs by a few thousandths. Given what you state, the shoulder of the chamber is where most of the variance is. +1 on the post firing brass size thing. And it's not uncommon to have case mouths get dinged by ejection. mickey head jpg