BARREL, MATCH GRADE, .45 ACP, GLOCK 21, GEN 3&4, DROP-IN, STAINLESS

Elevate your performance to its highest potential with the superior Wilson Combat stainless drop-in Glock 21 .45 ACP match-grade barrel. Precision crafted from 416R Stainless Steel and R/C 40 heat treated for durability, these barrels have critical manufacturing tolerances held to less than .0005", guaranteeing a precise fit. With a 1:16 twist broach rifling, you can expect pinpoint accuracy up to 2" or less at 25 yards with quality ammunition. Compatible with generation 3 and 4 Glock 21 handguns, upgrade your sidearm with the Wilson Combat stainless drop-in Glock 21 .45 ACP match-grade barrel for superior performance when it matters most!

• Caliber: .45 ACP
• Model: Glock 21
• Gen: Gen 3 & 4
• Match-Grade accuracy (2" or less at 25 yards with quality ammo)
• 1 in 16" twist conventional broach rifling will accept lead, jacketed or plated bullets without fear of pressure spikes caused by polygonal rifling
• Fully machined from 416R Stainless Steel
• Heat-treated to R/C 40 for maximum service life
• Critical manufacturing tolerances are held to less than .0005" (One half thousandth of an inch)
• Glass smooth chamber and perfectly concentric with the bore
• External chamber corners are chamfered to reduce friction
• Can obtain 1/2" groups in our barrel test fixture
• Compatible with Gen 3 and 4 Glock pistols

NOTE: Wilson Combat small parts may require minor fitting and should only be installed by a qualified gunsmith. Although these parts are intended to be drop-in, due to the range of tolerances between various manufacturers' handguns, some fitting may occasionally be necessary. We highly recommend all fitting/installation of small parts is done by a professional gunsmith.

"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. Neither Wilson Combat, nor this site are affiliated in any manner with, or otherwise 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 pistols, parts, or components. For genuine GLOCK, Inc. and GLOCK Ges.m.b.H products and parts visit www.glock.com.