BOCN Guess what it is

[SG500]

OK, the front bore rider sabot for a 40 X 364R (L/70) APDS Projo?

Its not a sabot

 

[HAZORD]

Fins for a rifle grenade?

 

[SG500]

Fins for a rifle grenade?

Oh the frustration you're just so warm on this one, I don't do grenades

 

[HAZORD]

A shipping tip protector for an APDS or APFSDS round?

 

[SG500]

A shipping tip protector for an APDS or APFSDS round?

Not a sabot
Nothing to do with a grenade
Not a shipping tip for an apfsds or apds
But you're so warn its unbelievable
Dave.

 

[hangarman]

Stabilising tail for some sort of bomblet

 

[exat808]

fins and holder assembly for a pyrotechnic article such as a hand fired rocket.

 

[SG500]

Stabilising tail for some sort of bomblet

Stabilising tail yes, bomblet no.

 

[SG500]

fins and holder assembly for a pyrotechnic article such as a hand fired rocket.

Fin yes hand held rocket no

 

[SG500]

Guys you're nearly there, Hazord has done much of the work and between you you've about got it, but nobody has glued the answer together.
Yes its a fin but what for?
Dave.

 

[exat808]

a sub-calibre device?

 

[SG500]

a sub-calibre device?

No. Think very high velocity.

 

[HAZORD]

Fin for a 40mm dart?

 

[exat808]

A TP cone stabilised DS round?

 

[Bonnex]

Vacuum 'choke' for a HV shell to save using a base bleed system? If they exist I dont know what they are called

 

[SG500]

Fin for a 40mm dart?

YES!!!!!!!!!
That's close enough for me, its a fin for a 30mm.
You were so close with your first attempt.
Rarden 30mm experimental.
Over to you Hazord.
Dave.

 

[SG500]

Vacuum 'choke' for a HV shell to save using a base bleed system? If they exist I dont know what they are called

WOW! Where do I get one?
Thanks Norman, Hazord just got it.
Dave.

 

[SG500]

A TP cone stabilised DS round?

Thanks, close but Hazord got in there first.
Dave.

 

[HAZORD]

Thanks Dave! I will find something to submit. Looks like you have a couple of different sabot designs on your projectiles.

 

[Bonnex]

WOW! Where do I get one?
Thanks Norman, Hazord just got it.
Dave.

I guess Dr Gerald Bull would be a good start

Lovely photos of the 30mm FS etc. Thanks.