Sir Scotty,

Hammer Bullets got a patent on their bullets, might be due to those streamlined-both-ways driving bands,

The design of Hammer Bullets is the basis for US Patent # 29/529,124….The shape and proportions of the bullet ...

Hammer Bullets are custom turned on a CNC lathe, using only the highest-quality solid copper appropriate for the desired result. Each bullet is weighed and micrometer measured as it is produced. The result is an incredibly consistent product with unparalleled quality control.

Hammer Bullets are available for both target shooting and hunting applications. We can quickly produce virtually any custom caliber and grain your rifle can support.

The hollow point design, intended for big-game hunting application, initiates expansion upon impact, shedding petals immediately, with the remainder of the bullet staying intact with a blunt front for optimal wound channel.

PDR – Parabolic Drag Reduction
The bearing surface of the bullet incorporates the patented PDR design (parabolic drag reduction). A continuous up and down curve, from the shoulder to the boat tail, reduces friction in the bore which equates to decreased pressure and the ability to achieve higher velocities. The PDR design on the bearing surface has proven to be very consistent and forgiving for the hand loader. Seating depth adjustment for accuracy has been unnecessary, making for much less time spent creating an effective load. Load development is as easy as shooting for velocity and then confirming point of impact.


They will make custom designs for folks wanting to use Hammer Bullets in special twists, etc.

Their comments continue here:

Types of Hammer Bullets

The different bullet lines that we have currently are the Shock Hammer, Hammer Hunter, Target Hammer, and the DeadBlow Hammer. We have a couple others that we are working on that will be coming in the future.

The Shock Hammers are our line of bullets that we designed for normal range hunting, where bc is inconsequential. So for most cartridges 400y or less. The Shock Hammer line is approximately an 80% weight retention bullet that has a larger hollow point for super quick opening on game with high retention for long straight penetration.

The Hammer Hunter line is our long range or high bc line of bullets. This was the original line of bullets. These bullets all have 1.5mm hollow point and are typically 60%-70% weight retention. There is no drop off in terminal performance from the Shock Hammers. The only difference that we see on game is the Shock Hammer will open up slightly quicker. We designed the Hammer Hunter with the 1.5mm hp as it was the smallest that we could get reliable expansion. We tried 1mm hp but it would not always do what we wanted on game. Failure is not an option. As far as we know there is no report of a failure of the Hammer Hunter to expand on game. There is always that chance and the larger hollow point on the Shock Hammers reduces that risk.

I will be changing the name of the Heavy Hammers to Hammer Hunters. They are for all intents and purpose the same. They are bullets that we came up with for customers that had slow for caliber twist rifles. The goal here was to make as heavy a bullet as we could that still has the 1.5mm hollow point and still get as much bc as we could and maintain proper stability for good terminal performance. They typically have shortened boat tails and more baring surface to increase the weight to length ratio.

DeadBlow Hammers are Hammer Hunters that are designed to retain 40%-50% on impact. They simply have a very deep hollow point that causes them to shed much larger nose petals. We have a full line of these ready to go. I just have not had the time to get them up on the website. We hunted with these bullets last fall in MT and had very good results. I’ll be honest, it is not exactly what we think a bullet should be, but we are looking to satisfy those who like a frangible bullet. Because they are pure copper they do not disintegrate like lead core bullets, so meat damage is still very light. The shed weight comes of in a few large pieces that do their own work. Think of 4 little 25g bullets along with the retained shank all penetrating deep in the animal. On game performance was actually very good. These bullets will be a bit more expensive due to the fact that is takes so long to drill the deep hole. If anyone is interested in DeadBlows shoot me a note. We can fill orders I just need to know what you are after.

Target Hammers are pretty self explanatory. Non expanding bullet designed for shooting targets not game.

Read more: http://hammerbullets.boards.net/thread/288/bullet-type#ixzz5IDMCZ3T4

Above was copied from : https://hammerbullets.com/


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.