Glock 23 Threaded Pistol Barrel – .40 CAL – Matte Steel (Gen 1-4)


The F.J. Feddersen GL23TM is a match-grade, .40 CAL precision threaded barrel for the popular Glock 23 handgun (Gen 1-4). Our Glock replacement barrels are milled from 416 stainless steel using our patented production techniques and decades of gunsmithing experience. FJF gun barrels are perfect replacements for the original factory barrels. Just drop one in for the perfect fit and improved accuracy. The GL23TM model has a threaded end that is ready for silencers, and a matte stainless-steel finish for low reflectivity.

11 in stock (can be backordered)


The Glock 23 is known for its dependability and accuracy out of the box, but there is always room for improvement. This is where F.J. Feddersen match-grade .40 CAL threaded pistol barrels for Glock 23 pistols come in. Our precision-manufactured Glock 23 gun barrels are milled from 416 stainless steel with the same precision and quality you have come to expect from FJF. Adding one of our barrels is like getting an instant upgrade that improves the accuracy of your shooting. See what others are saying in Major Pandemic’s Glock Barrel Review.

Threaded Barrel
Many shooters enjoy the fitting silencers to their Glock pistols for quieter shooting and improved stealth. Our Glock 23 threaded barrels use the popular thread pitch of 9/16-24 x .435 that is compatible with many favored silencers on the market.

Matte Stainless-Steel Finish
Our gun barrels look as good as they shoot. Our matte finish for stainless-steel is evenly applied with media blasting techniques that give our matte barrels a low reflectivity with diffused highlights.

Each F.J. Feddersen barrel is marked with our logo, a symbol of our legendary quality. The Glock model number and caliber are indicated on the top of the barrel.

F.J. Feddersen’s GL23TM barrel is compatible with Glock 23 Pistols including Gen 1, Gen 2, Gen 3, and Gen 4 models.

FJF 30-Day Money-Back Guarantee
F.J. Feddersen provides 100% satisfaction guaranteed. If you are unhappy with our pistol barrel after shooting it, you can send it back for a full refund excluding delivery costs. See our return policy for details.

Additional information


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