PPU primers too large?
Moderator: dromia
Forum rules
All handloading data posted on Full-Bore UK from 23/2/2021 must reference the published pressure tested data it was sourced from, posts without such verification will be removed.
Any existing data without such a reference should be treated as suspect and not used.
Use reloading information posted here at your own risk. This forum (http://www.full-bore.co.uk) is not responsible for any property damage or personal injury as a consequence of using reloading data posted here, the information is individual members findings and observations only. Always verify the load data and be absolutely sure your firearm can handle the load, especially older ones. If in doubt start low and work your way up.
All handloading data posted on Full-Bore UK from 23/2/2021 must reference the published pressure tested data it was sourced from, posts without such verification will be removed.
Any existing data without such a reference should be treated as suspect and not used.
Use reloading information posted here at your own risk. This forum (http://www.full-bore.co.uk) is not responsible for any property damage or personal injury as a consequence of using reloading data posted here, the information is individual members findings and observations only. Always verify the load data and be absolutely sure your firearm can handle the load, especially older ones. If in doubt start low and work your way up.
- dromia
- Site Admin
- Posts: 20224
- Joined: Sat Nov 06, 2010 4:57 am
- Home club or Range: The Highlands of Scotland. Cycling Proficiency 1964. Felton & District rifle club. Teesdale Pistol and Rifle club.
- Location: Sutherland and Co Durham
- Contact:
Re: PPU primers too large?
You'll have arms like Popeye! :lol:
Come on Bambi get some
Imperial Good Metric Bad
Analogue Good Digital Bad
Fecking stones
Real farmers don't need subsidies
Cow's farts matter!
For fine firearms and requisites visit
http://www.pukkabundhooks.com/
- dromia
- Site Admin
- Posts: 20224
- Joined: Sat Nov 06, 2010 4:57 am
- Home club or Range: The Highlands of Scotland. Cycling Proficiency 1964. Felton & District rifle club. Teesdale Pistol and Rifle club.
- Location: Sutherland and Co Durham
- Contact:
Re: PPU primers too large?
Seriously though they are very good primers and well worth using if you can and have a tool that seats them without making you a physical wreck. I'm lucky that my Ultramag will seat them on the upstroke easily but it has a long handle. My RCBS Ammomaster progressive press seats them OK but my Hornady LnL AP won't, RCBS long handle Hornady press short handle.
Come on Bambi get some
Imperial Good Metric Bad
Analogue Good Digital Bad
Fecking stones
Real farmers don't need subsidies
Cow's farts matter!
For fine firearms and requisites visit
http://www.pukkabundhooks.com/
Re: PPU primers too large?
Just thought i'd post a follow up to my thread.
Well they're still hard as ever and you've gotta really smack them in,but curiously last week i had two faulty primers one after the other. Was showing a proby how to use my K98 and warned him its got a bit of a bark to it so he prepared himself for the recoil and then got 'click' instead. Told him to keep it chambered for 30 seconds then slowly slid the bolt backwards to find a well dented primer.He chambered the next round and got a 'click' again so repeated procedure.
All the others i made went off fine!
Still not sure if i'll be buying PPU primers again though.They're too darm hard and it feels so un-natural to use that much force to seat the things.
Well they're still hard as ever and you've gotta really smack them in,but curiously last week i had two faulty primers one after the other. Was showing a proby how to use my K98 and warned him its got a bit of a bark to it so he prepared himself for the recoil and then got 'click' instead. Told him to keep it chambered for 30 seconds then slowly slid the bolt backwards to find a well dented primer.He chambered the next round and got a 'click' again so repeated procedure.
All the others i made went off fine!
Still not sure if i'll be buying PPU primers again though.They're too darm hard and it feels so un-natural to use that much force to seat the things.
Re: PPU primers too large?
Could it be the PPU brass pocket being a wee bit tight as well. Reason I say that is because I bought a couple of hundred .303 PPU brass and with the RCBS hand primer I was having to use two hands to seat the Federal Match primers, I mean they were rally tight going in. Now I'm using the press to seat the primers in the .303 brass.
Blu
Blu

Re: PPU primers too large?
At the moment im using FNM brass. These primers are really tight in both PPU and FNM so i know its not the brass. When im seating them sometimes it takes 2 attempts to get it flush otherwise it wobbles like a Weeble. :lol:Blu wrote:Could it be the PPU brass pocket being a wee bit tight as well. Reason I say that is because I bought a couple of hundred .303 PPU brass and with the RCBS hand primer I was having to use two hands to seat the Federal Match primers, I mean they were rally tight going in. Now I'm using the press to seat the primers in the .303 brass.
Blu
- dromia
- Site Admin
- Posts: 20224
- Joined: Sat Nov 06, 2010 4:57 am
- Home club or Range: The Highlands of Scotland. Cycling Proficiency 1964. Felton & District rifle club. Teesdale Pistol and Rifle club.
- Location: Sutherland and Co Durham
- Contact:
Re: PPU primers too large?
The only time I've had misfires with primers is when I've seated them too deeply and the anvil has crushed the priming compound. This has never happened with PPU primers.
Come on Bambi get some
Imperial Good Metric Bad
Analogue Good Digital Bad
Fecking stones
Real farmers don't need subsidies
Cow's farts matter!
For fine firearms and requisites visit
http://www.pukkabundhooks.com/
- dromia
- Site Admin
- Posts: 20224
- Joined: Sat Nov 06, 2010 4:57 am
- Home club or Range: The Highlands of Scotland. Cycling Proficiency 1964. Felton & District rifle club. Teesdale Pistol and Rifle club.
- Location: Sutherland and Co Durham
- Contact:
Re: PPU primers too large?
It is well worth investing in a Ram Prime unit, various manufacturers do them I prefer the Lyman unit. It just screws into where your dies would go. Then you can use the downstroke of your press lever to seat with. Once they are set up with a dedicated shell holder they will never seat too deep and seating primers with hard cups is easy when you have the full leverage of the press at your disposal.
Come on Bambi get some
Imperial Good Metric Bad
Analogue Good Digital Bad
Fecking stones
Real farmers don't need subsidies
Cow's farts matter!
For fine firearms and requisites visit
http://www.pukkabundhooks.com/
Re: PPU primers too large?
I had a bit of a problem with PPU primers being tight and managed to break my hand primer on one! The remaining primers got seated on the press. I made a primer pocket "go-no go" gauge for both small and large rifle primers and use it all the time after cleaning out the pocket. If I find a suspect pocket with the gauge I set it to one side for investigation/fettling later. Dave, there might be some mileage in producing some of these in "The Shed"
Re: PPU primers too large?
Meaty, they are very easily made, I will add it to the list of 'Sunday development work'
- dodgyrog
- Posts: 4103
- Joined: Wed Jan 05, 2011 11:17 pm
- Home club or Range: Three Counties Sporting Club & Gardners Guns
- Location: Consett, County Durham
- Contact:
Re: PPU primers too large?
Give me a lever long enough and a fulcrum etc etcdromia wrote:If you can get a bit of pipe to fit over the handle that should do it.
“Give me a place to stand and with a lever I will move the whole world.”
Seriously though with enough foostle they seat OK, I've never had one go off.
Purveyor of fine cast boolits.
All round good guy and VERY grumpy old man.
All round good guy and VERY grumpy old man.
Who is online
Users browsing this forum: No registered users and 5 guests