Web18 Oct 2024 · If the shelf is inside a climate controlled area and protected from heat think decades . I'm using powders that are 40 to 45 years old , Unique , Alcan #5 and IMR 4895 , … Web16 May 2016 · If smokeless powder has a shelf life, I have yet to discover what it is. I was shooting at our local trap field a year ago and in the empty buckets, I found a whole bunch of Remington Express "Kleanbore" ribbed high brass paper shells that used #57 primers. That ammo must have been at least 40 years old, possibly older.
Does Gunpowder Expire? – LegalProX
Web6 Mar 2024 · Smokeless Powder Shelf Life Handloading, Reloading, and Bullet Casting : The Firing Line Forums > The Skunkworks > Handloading ... There's no consistent life … Web25 Jan 2024 · When properly packed, an unopened bottle of smokeless powder has an infinite shelf life, but the stabilizers it contains begin to slowly but surely degrade once it … intro office waterford
Everything Handloaders Need To Know About Smokeless Powder
Web26 Jun 2024 · Some of the manufacturers all seem to be stating that ammunition has a ten year shelf life. It is a tough call on this though. But I have used some old 45-70 ammo in … Web11 Mar 2007 · Joined Jan 29, 1998. 7,066 Posts. #18 · Mar 9, 2007. Old Red Dot Manuel's had a photo of a glass jar in which was stored in water their gun powder. From time to time they would remove a sample and test it.Don't remember how old … WebAnswer (1 of 4): Kept in a stable temperature and moisture free pretty much indefinite. Gunpowder especially smokeless powder does not break down on its own, you need … new password pdf