8541 Tactical - Custom VS. Factory Actions - MDT Mention

8541 Tactical - Custom VS. Factory Actions - MDT Mention

'Mail Call Mondays' on the 8451 Tactical Youtube channel is packed with great information delivered by the host, former USMC Sniper John McQuay. In this video, John answered a question from a listener about custom actions. The listener asked how much having a custom action on a bolt-action rifle affects your accuracy and how important it is to have a custom action over a factory action.

According to John, most accuracy comes from the barrel and how the chamber is cut, though that can be negated with a loose or sloppy action. John notes that most modern factory bolt-action rifle actions are built well enough to hold up with regular use and can be quite accurate; however, certain common factory actions can have tolerance issues with bolt engagement. The overall useability and abundance of parts for factory rifle actions make them a good choice for most shooters who want to use a rifle in multiple ways, such as general shooting and hunting. Factory action may also be easier to service and maintain. For example, if a shooter loses the bolt or breaks an extractor on their stock Remington 700, they should be able to replace these parts quickly.

Terminus action in an MDT ACC Chassis System. Photo Courtesy of 8541 Tactical.

On the opposite end of the spectrum, custom rifle actions are usually overbuilt (in a good way), may be stronger, and have different bolt face options for different calibers, bolt orientations, coatings, and weights. Custom rifle actions have tighter tolerances, are smoother, and certain actions can accommodate locking mechanisms for specific high-end barrel systems, providing a more precise barrel-to-action fit than a common mass-produced rifle action. Custom rifle actions are also often made with higher quality steels and materials than factory actions.

In 8451 Tactical's video, the general answer to the viewer's question was loosely put: "If what you have works, and you are capable of shooting accurately with it, stick with what you've got." The shooter, barrel, ammunition, and trigger largely contribute to a rifle's accuracy. As long as your rifle action is within tolerance and headspaced correctly, you should be able to shoot accurately at distance, depending on your caliber. Consider a custom action if you want tighter tolerances and enhanced capabilities or features.

BUILD RESOURCES FROM MDT

Check out the 8541 YouTube Channel for more precision rifle content! 

Related Posts

IMPACT SHOOTING: BABOON HUNTING IN SOUTH AFRICA

Hunting rarely gives you perfect conditions, plenty of time, and a stationary target. More often, the opportunity appears quickly, the wind isn’t doing what...
Post by MDT Sporting Goods
Sep 24 2026

MDT DRT Chassis: Putting It to the Test in West Texas

You can only learn so much about a rifle system on a range. At some point, you have to take it into the environment...
Post by MDT Sporting Goods
Sep 23 2026

Things I Don’t Like Teaching Civilians—and Why

My career has been interesting. I served in the United States Marine Corps as an infantry rifleman through Iraq and Afghanistan. As an infantryman,...
Post by MDT Sporting Goods
Sep 22 2026

MDT DRT Chassis: Built for the Dark, Ready for Anything

Every new product starts with a problem. For the MDT DRT Chassis System, that problem was clear: no purpose-built rifle chassis combined the performance...
Post by MDT Sporting Goods
Sep 18 2026

ORYX FOR ORYX

EDITOR'S NOTE: This story was submitted by Fabio De Rubeis. Have a story of your own to share? Send it to story@mdttac.com with at...
Post by MDT Sporting Goods
Sep 16 2026

MDT ULTIMATE COYOTE GIVEAWAY

September's turn signals the start of my favorite time of year. As a native Ohioan, I find the Buckeye State at its best in...
Post by MDT Sporting Goods
Sep 15 2026

3 Great Calibers for New Rifle Shooters

Ammo may not be as cheap as it once was, but it's arguably more accurate than ever. Ammunition companies have been able to wring...
Post by MDT Sporting Goods
Sep 10 2026

Modern Day Sniper: Canyon Shots Demand Better Wind Calls

It's September, which means hunting season is upon us. And that means it's time to get our gear and our minds ready. In a...
Post by MDT Sporting Goods
Sep 09 2026