Carlson's Shotgun Magazine Extensions

Add firepower to your favorite shotgun.  For Home Defense, Tactical and Law Enforcement Use in 12ga Only.
Sun, Feb 11th, 2018

Add firepower to your favorite shotgun.  These magazine extensions are constructed of blued solid steel and come with spring, base clamp, and a high visibility follower.  The threaded tube replaces you magazine cap and gives you the ability to add extra rounds to you magazine.  Easy to follow instructions are included.  The magazine extension tube is great for home protection, competition shooting, and law enforcement.  See chart below for the make/model and the magazine capacity.

Check Available Magazine Extensions Here:

Overall Length of Extensions:

  • 04500 (8.25-inch)
  • 04501 (10.5-inch)
  • 04502 (6.25-inch)
  • 04503 (6.375-inch)
  • 04504(1 4.25-inch)
  • 04505 (8.25-inch)
  • 04506 (6.25-inch)
  • 04507 (8.25-inch)
  • 04508 (5-inch)
  • 04510 (13.88)
  • 04511 (8.5-inch)
  • 04518 (14.25-inch)

**Magazine round count is for the total capacity using 2 3/4-inch shells and 1 in the chamber**

**Remington extensions require removal of tabs in magazine tube on newer model shotguns**

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About Carlson's Choke Tubes:
Carlson's Choke Tubes, LLC is, and has been, the industry leader in choke tube performance and technology for 29 years. Carlson's Choke Tubes is a family-owned business based in Atwood Kansas, and we can proudly say that all Carlson's choke tubes are manufactured right here, in the United States, from 17-4 heat treated stainless steel. Our products are "The Shooter's Choice" for performance and value whether on the range or in the field. For more information or to purchase Carlson's Choke Tubes and Performance Shooting Products, you can visit, email or call 785-626-3700.

Scott Carlson
PO Box 162
Atwood, Kansas 67730
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