Terminology: Round Butts and Square

by
posted on December 7, 2011
** 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. **
wiley-clapp.jpg

Older revolver catalogs used to list two basic butt shapes for their products—round and square.This actually meant slightly different things in the literature of the two big pre-World War II gunmakers—Colt and S&W.

For Colt users, round butts involved a light rounding of the lower corner of the revolver butt, front and back. Smith & Wesson's use of the term involved rounding the corners and slimming the back strap.

Further, the Springfield product enjoyed a slenderizing of the front strap, so much so that you needed a different length mainspring screw on the two different K-frame guns.

Just thought this might be interesting to a few.

Latest

Benelli M4 EXT shotgun
Benelli M4 EXT shotgun

Gun of the Week: Benelli M4 EXT Tactical Shotgun

Benelli's semi-automatic workhorse shotgun continues to evolve and improve.

The Armed Citizen® Feb. 6, 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.

New for 2026: Tool Collections from Real Avid

Real Avid just released some new tool collections to help with cleaning, optics mounting and other firearm-related chores.

Review: Bersa M2XI Pistol

The M2XI represents a new area for Argentinian firearm manufacturer Bersa, and this budget 2011 shoots above its price point.

Great American Outdoor Show Opens Feb. 7

America's largest gathering of outdoor enthusiasts opens Feb. 7 and runs through Feb. 15.

New for 2026: CCI Blazer Brass Clean-Fire Ammunition

With the huge boom in suppressor sales, CCI has ammo designed for suppressed firearms.

Interests



Get the best of American Rifleman delivered to your inbox.