Tag: 4D Reamer Rentals

BUDGET 300BLK Ruger American Build with Fred Zeglin (Extended)

During a recent visit with Fred Zeglin of 4D Reamer Rentals at the Ultimate Reloader ranch, Fred and I decided that a “guest rifle build” was in order! In this story, I’ll tell the story of watching Fred re-barrel a 350 Legend Ruger American rifle to 300 AAC Blackout. What’s more: with simplified tooling. About […]

Fred Zeglin of 4DRentals.com: Extended Interview (Gunsmithing)

Over the past couple years, I’ve gotten to know master gunsmith and author Fred Zeglin, owner of 4d Reamer Rentals. In this story, I wanted to let you all get to know him by means of this extended interview! Resources from the Story 4D Reamer Rentals 4D Reamer Rentals is run by Fred Zeglin, master […]

TESTED: 4D Reamer Rentals (Counterbore Lathe Job)

Have you ever had a one-off job that involved a special tool? How about when that tool can take months to get? That’s where tool rental RULES. And for gunsmithing tools (namely reamers) there’s a solution for that: it’s 4D Reamer Rentals at 4drentals.com! In this story, I used 4D Reamer Rentals for a one-off […]

True Bore Alignment System In-Depth

If you’re working as a gunsmith on rifle barrels, actions, or related parts, chances are that you spend a lot of time with critical alignment. Every time you go to machine these parts you’ll need precise alignment with your lathe spindle. And these alignment tasks can eat up a LOT of time. Nathan Dagley over […]




Reloading Safety

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