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A client sent us the image below and asked if this came from us. It did not. Your account is managed by you on the web site, we will never send an email like this.
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A client sent us the image below and asked if this came from us. It did not. Your account is managed by you on the web site, we will never send an email like this.
Be safe out there!

We have seen a ton of demand for Ackley calibers since the publication of Fred Zeglin’s two new books in 2017. For this reason we have created a category on the 4D web site to separate out all Ackley cartridges making them easier to find. They still appear in the standard caliber listings as well….
One of the cool things about writing a book is that during the research for the book you learn a lot about people. I was able to interview a number of interesting and well known folks in the gun world while researching P.O. Ackley, America’s Gunsmith. If you would like a little more behind the scene…
In early September 2022 Forster Products staff and owners put on an event for Distributors of their products along with other industry contacts. The facility for the event was “The Site, Firearms Training Center” in Mount Carrol, IL. Lead Instructors: Jim Kauber & Lara Spanic were great to work with and kept us all focused…
Good News! We updated the 4D web site. This is a total overhaul and we believe it will make your shopping experience better than ever. One of the additions is a bump out for the Shopping cart when you add items to the cart, this makes keeping track of what is in your cart simpler….
SAAMI Publishes Approved 224 Valkyrie Cartridge Specifications March 27, 2018 – The Sporting Arms and Ammunition Manufacturers’ Institute (SAAMI) voted to approve the Federal Premium 224 Valkyrie as an official new cartridge during their committee meeting at the 2018 SHOT Show in Las Vegas, Nevada this past January. 224 Valkyrie’s SAAMI standards documents are now…
There is a lot to learn about chamber prints. We recommend the post on this blog. We are asked for reamer prints on a daily basis. We have never provided them as they do not represent a specific tool. Prints are representative of what you would receive. Reamer makers like all machinists use tolerances when…
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