Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

Ready To Drop-In, Add A Magazine In The New Caliber & Go Shooting

Drop-in barrels let you convert your Glock® to a different caliber simply by changing the barrel and adding a magazine in the new caliber (available separately). Machined from stainless steel for superior strength, accuracy, and performance. Tight tolerances (+/- 0.001" to 0.002") in all critical areas. Cut broach rifling with 1-16" twist enables shooting of jacketed and lead bullets. Models available for Glock® 22, 27, and 30. Magazines indicated in the table below will provide the correct fit with the bottom of the grip frame.

“GLOCK” is a federally registered trademark of Glock, Inc. and is one of many trademarks owned by Glock, Inc. or Glock Ges.m.b.H.  Brownells is an independent dealer of parts and accessories for Glock® pistols, and is not affiliated with or endorsed by Glock, Inc. or Glock Ges.m.b.H.  The use of Glock on this page is merely to advertise the sale of Glock parts or components.  As indicated in the product descriptions, not all parts and accessories on this site are official Glock products.


Big Book Catalog, Issue:66, Page:208

SPECS: 416R stainless steel, hardened to Rc 40-42, natural finish. 1-16" twist rifling. May require minor fitting.

narrow your choices »
Show Filters
3 Item(s)

$139.99

Out of Stock

Caliber: 9 mm (.355-.356)

Barrel Weight: .2 lbs

Finish: Stainless Steel

Style: Drop-In, Match Grade

$139.99

Out of Stock

Caliber: 9 mm (.355-.356)

Barrel Weight: .2 lbs

Finish: Stainless Steel

Style: Drop-In, Match Grade

$139.99

In Stock

Caliber: 40/10 mm (.400-.401), 45 Caliber (.451-.454)

Barrel Weight: .2 lbs

Finish: Stainless Steel

Style: Drop-In, Match Grade