Resistance on reassembly of barrel nut
Posted: Fri Aug 08, 2025 3:04 pm
I just bought a nice 1926 Model 8 in .35 Rem (SN 516xx), and as I do with all my Model 8/81s before I shoot them, I tore it completely down to inspect/clean/lubricate. When I took the muzzle nut off initially, I heard and felt the clicks of the teeth against the serrated barrel nut washer and the nut turned freely. After cleaning everything, when putting the muzzle nut back on (with lubrication), I ran into resistance halfway on... and never heard or felt the teeth engaging the washer. I took the barrel assembly back off and inspected the barrel threads and muzzle nut threads, which looked fine. I tried the muzzle nut on the bare barrel threads and it went on easily all the way to the bottom.
When reassembling the barrel both times, I made sure that the washer nub was lined up on the barrel groove and made sure the spring was clear of the barrel threads or the washer. On the second assembly I put some anti-seize grease to prevent any possible galling. Once again, the muzzle nut had resistance and did not make any noise when engaging the washer.
Based on my description, do you see what the problem might be? The gun is perfectly clean and lubricated now, so I don't ever see the need to disassemble the barrel shroud again... but being OCD, this bothers me that there was resistance where before there wasn't. Any technical advice you could share is greatly appreciated.
When reassembling the barrel both times, I made sure that the washer nub was lined up on the barrel groove and made sure the spring was clear of the barrel threads or the washer. On the second assembly I put some anti-seize grease to prevent any possible galling. Once again, the muzzle nut had resistance and did not make any noise when engaging the washer.
Based on my description, do you see what the problem might be? The gun is perfectly clean and lubricated now, so I don't ever see the need to disassemble the barrel shroud again... but being OCD, this bothers me that there was resistance where before there wasn't. Any technical advice you could share is greatly appreciated.