Sir Jerry,
I shall take the Delrin rod tips under advisement, buy a donkey for that.
I emailed Hammer Bullets about aluminum or plastic tips, sent them the image of the 402-gr Shock Hammer too.
Will see if anything shakes out.
No word from GSC.
Hammer could easily make something more like the GSC HV, but with the PDR bands, I will inquire about that too,
a custom order.

The gaping hollow point on the 402-gr Shock Hammer is a nominal 0.25" in hole diameter.
Spreading my calipers inside the hole I get 0.248".

I bet a 0.25" (6.35mm) steel ball bearing would make a nice fit into that hole and add about 0.125" to BOL,
with a shiny silver hemisphere sticking out of that hole.
That ball of steel weighs 15.76 grains.
402.7 grains + 15.76 grains = 418.46 grains.

The .458-418gr Ball Peen Hammer Bullet by Bubba Bullet Metamorphosis Technologies Ltd., very limited,
is hereby released to the guntrade. Patented component supplied by Hammer Bullets.


Ron aka "Rip" for Riflecrank Internationale Permanente
NRA Life Benefactor and Beneficiary
.458 Winchester Magnum, Magnanimous in Victory
THE WALKING DEAD does so remind me of Democrap voters. Donkeypox.