Quick Overview of Barrel Service Life

Barrel-life specifications are a familiar sight in government solicitations, technical documents, and manufacturer literature, but what do they actually mean? A barrel rated for a certain number of rounds is not necessarily guaranteed to perform identically throughout that entire service life, an...

By Lynndon Schooler •

How M855A1 Changed AR-15 Magazine Design

M855A1’s exposed steel penetrator created a new challenge for the M4/M16 feed path. The solution came down largely to magazine geometry and presentation angle. The post How M855A1 Changed AR-15 Magazine Design appeared first on The Truth About Guns.

By Scott Witner •

The Ultimate Light Machine Gun Concept

The modern light machine gun sits at an interesting crossroads. For decades, the basic concept has been the same: provide a small infantry unit with a belt-fed weapon capable of delivering sustained fire while remaining mobile enough to maneuver with the riflemen. But the character of modern comb...

By Lynndon Schooler •

The Geissele HICAR - Hypervelocity Improved Capability Assault Rifle

Back in May, when NSWC Crane  posted the Hypervelocity Improved Capability Assault Rifle (HICAR) solicitation, I closed my article  by asking whether any currently available carbine platform was genuinely built to handle sustained fire at 82,000 PSI, or whether every vendor would need a...

By Eric B •

TFB Weekly Web Deals 178: Deals for March 23rd, 2026

Welcome to TFB Weekly Web Deals 178! We’re back with more deals on guns, gear, ammunition, and accessories from some of our most frequented online retailers like Primary Arms, Natchez Shooters Supply, Palmetto State Armory, Brownells, and more. Whether you’re looking for deals on new ...

By Luke C. •