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Rifleman Q & A: Cartridge Nomenclature

I see ammunition listed all sorts of ways—.22 cal., .223 Rem., .44-40, 32-30, .38-40, 7.62...

Rifleman Q & A: A Winchester Riflescope?

A reader inquires about an article in American Rifleman about the use of Winchester scopes...

Rifleman Q & A: Why Nickel Boron?

A reader asks about the advantages and disadvantages of installing a NiB-coated AR-15 BCG.

Rifleman Q & A: WD-40 as a Firearm Lubricant?

A reader asks for advice on using WD-40 for gun cleaning.

Rifleman Q & A: Mid-Range Trajectory

I am having a hard time understanding the term “mid-range trajectory.”

Rifleman Q&A: Well-Kempt Secrets–Cleaning Blackpowder Revolvers

A reader asks for a modern way to clean a blackpowder revolver without completely disassembling...

Rifleman Q & A: What About the 5 mm Remington Rimfire Magnum?

Why didn’t the 5 mm Remington Rimfire Magnum catch on like the .17 HMR has...

Rifleman Q&A: Why Have A Forward Assist?

Back in 1968 I was a recently graduated engineer assigned to the M16 Rifle Group...

Rifleman Q&A: 9 mm Luger?

A reader is puzzled by the fairly recent trend to call all 9 mm pistols...

Rifleman Q&A: Muzzle Velocity

It would probably surprise most people today, but by the late 19th century, there were...