Rifleman Q&A: Socket-Style Bayonet Mount

by
posted on June 17, 2022
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
Socket-Style Bayonet Mount rusty metal steel iron musket carbine parts

Q: I have in my possession what appears to be an early 19th century bayonet with an offset, socket-type fixture for mounting. It measures roughly 20¾"-long, and the spike-type blade measures roughly 17½". When did the U.S. employ this type of fixture?

A: Your bayonet has a rotating locking ring to hold it in place. This feature was introduced on U.S. bayonets in 1835. Before that, they were just held in place by friction. Sometimes they were locked to a stud on the bottom part of the barrel or sometimes they were locked to the front sight, which had a square-shaped base for this purpose. The style of this locking ring on your bayonet was introduced in the early 1850s.

The shape of your blade where the “U.S.” is stamped and the style of locking band are pretty much standard from the Model of 1855 and newer. There are minor variations for the many models of U.S. muskets and rifles, so I can’t be certain of the exact gun for which your bayonet was made.

—Michael F. Carrick, Contributing Editor

Latest

LCP Max Magpul 01
LCP Max Magpul 01

The LCP Meets Magpul: Ruger's LCP Max with Magpul's EHG

Over the years, Ruger has enhanced its LCP with the introduction of the LCP II and LCP Max. New for 2026, Ruger is offering a new version of the LCP Max with the addition of a Magpul Enhanced Handgun Grip.

Review: 945 Industries Q.A.P. Series Off-Body Carry Bag

Off-body carry can be somewhat controversial, but choosing the right gear can go a long way toward successful carry. One good option is the Q.A.P. Series of bags from 945 Industries.

At 75, CCI is Offering Even More

In 2026, CCI Ammunition—formally Cascade Cartridge, Inc.—marks its 75th anniversary with a fitting tribute to innovation and American ingenuity.

Gun of the Week: Powder River Precision Rubicon Icon

Powder River Precision has taken the basic Ruger 10/22 rifle concept and enhanced it with its Rubicon Icon design.

The Armed Citizen® May 1, 2026

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

Training & Gear for Active Shooter Response

For armed civilians, developing an active-shooter response plan isn’t about playing hero. It’s about having the right gear and the skills to decisively use them if violence finds you.

Interests



Get the best of American Rifleman delivered to your inbox.