.303 advice

This section is for reloading and ammunition only, all loads found in here are used strictly at your own risk, if in doubt ask again.
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 treated as suspect and not used.

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.
Message
Author
User avatar
dromia
Site Admin
Posts: 20238
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: .303 advice

#11 Post by dromia »

BTW, don't crimp.
Image

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/
Dougan

Re: .303 advice

#12 Post by Dougan »

That's a unanimous on the 'no crimp' then...thank you all - that was the bit I was mainly concerned about. And thanks for the other info on powders and loads.

Ovenpaa: I'm finnishing early tomorrow, so will try to get a picture of the case necks posted. As for the curry - I actually had it with chips....you can't beat a chip butty dipped in curry :D

Dromia: I should have come to your stall - I was rushing to get the 'shopping list' between shoots, so didn't get all round. Next year I'm going to camp over, so I can spend time looking at everything...and will make a point of going to dealers from this forum first (maybe even get some discount ;) ).

Cheers,

John.
User avatar
ovenpaa
Posts: 24689
Joined: Fri Nov 05, 2010 8:27 pm
Location: Årbjerg, Morsø DK
Contact:

Re: .303 advice

#13 Post by ovenpaa »

Dougan wrote:Ovenpaa: I'm finnishing early tomorrow, so will try to get a picture of the case necks posted. As for the curry - I actually had it with chips....you can't beat a chip butty dipped in curry :D
I can only agree whole heartedly :D
/d

Du lytter aldrig til de ord jeg siger. Du ser mig kun for det tøj jeg har paa ...

Shed Journal
Dougan

Re: .303 advice

#14 Post by Dougan »

cases.jpg
Hi Ovenpaa,

This is the best close focus I could get with my camara - obviously the case on the left is the 'once fired' one.

What d'ya reckon?
User avatar
ovenpaa
Posts: 24689
Joined: Fri Nov 05, 2010 8:27 pm
Location: Årbjerg, Morsø DK
Contact:

Re: .303 advice

#15 Post by ovenpaa »

I would not worry about that as long as head space is not excessive and there is no evidence of case head separation. Having sprung one .303 action I am very careful with my .303's and tend to not use the cases too many times. Mine are cleaner as well! 8-)
/d

Du lytter aldrig til de ord jeg siger. Du ser mig kun for det tøj jeg har paa ...

Shed Journal
Doz

Re: .303 advice

#16 Post by Doz »

That's pretty much how mine look after firing. I just check for head separation (as ovenpaa has already said) and general splits/cracks then neck-size them. Personally provided the cases are always fired in the same rifle I don't think the head space is much affected by the shoulder - the thickness of the rim would keep that under control. Please someone correct me if I'm wrong!
Dougan

Re: .303 advice

#17 Post by Dougan »

Thank you Ovenpaa and Doz for that reasurance.

I will be sure to check my head space, and examine all cases for potential problems before reloading them. I will also clean them :lol: - I used dirty ones for the photo, as I thought it would show the detail better....

I only shoot around 500 .303 a year and have that many cases - so I should be good for a year or so before I start posting more questions about 'case trimming' etc. :?

I'll be trying the first batch in a few weeks (can't wait :D ) - I'll let you know how it goes...

Thanks again,

John.
Dougan

Re: .303 advice

#18 Post by Dougan »

Update:

I made a few 'dummy' rounds in preparation for doing my first .303s - there appeared to be no problem with head space (I'd forgotten that .303 was measured at the rim, and not the whole case like .308 :oops: ).

As for seating the bullet - It seemed ok...I couldn't push or pull the bullets by hand, but when using the K-hammer they came out with quite a bit less effort than the Privi factory round...is this anything to be concerned about? The instructions for the die, said to back it off 1 full turn to avoid crimping - does it make any difference how far you back it off from the crimp, as to the strength of the seating, or is it just crimped or not?

Also does anyone have any favorite methods (with reference to equipment and process) for cleaning the inside of case necks, and the inside of dies?
User avatar
ovenpaa
Posts: 24689
Joined: Fri Nov 05, 2010 8:27 pm
Location: Årbjerg, Morsø DK
Contact:

Re: .303 advice

#19 Post by ovenpaa »

If the bullet is firmly held then all well and good and I would not worry about it. I use a phosphor bronze brush in a cordless drill to clean the inside of the necks, just one pass in and out is enough to do the job for me, I also use a slightly wet worn out kitchen scourer for the outside of the cases around the neck. I use strips of cotton rag pushed through the die with a knitting needle and white spirit to clean dies if needed.
/d

Du lytter aldrig til de ord jeg siger. Du ser mig kun for det tøj jeg har paa ...

Shed Journal
Dougan

Re: .303 advice

#20 Post by Dougan »

Cheers Ovenpaa - I've got all that stuff to hand...so that's perfect :D I'll be trying the first lot next Saturday - I'm planning on doing some grouping comparisons between the home loads and PPU...if the results aren't too embarrasing, I'll post them here.
Post Reply

Who is online

Users browsing this forum: Bing [Bot] and 10 guests