16 inch Barrel Fitment Matrix: Glock, Taurus, S&W M&P

16" Standalone Barrel Compatibility & Model Fitment Matrix

To ensure you purchase the correct standalone 16" barrel length and lockup profile for your slide setup, locate your exact make, model, caliber, and frame generation below.

📊 16" Standalone Barrel Fitment Guide

Handgun Platform FamilySpecific Model & Generation CompatibilityCaliber
Glock Compact 9mmGlock 19 (Gen 3-5), 19X, 45; Polymer80 PF940C / PFC9; PSA Dagger; Shadow Systems MR9209mm Luger
Glock Full-Size 9mmGlock 17 (Gen 3-4); Polymer80 PF940V2, PFS99mm Luger
Glock Gen 5 Full 9mmGlock 17 (Gen 5); Shadow Systems DR9209mm Luger
Glock Target 9mmGlock 34 (Gen 3-4) OR Glock 34 (Gen 5) (Separate Line Items)9mm Luger
Glock Large Bore .45Glock 21 (Gen 3, 4, & SF); Glock 30.45 ACP
Glock Large Bore 10mmGlock 20 (Gen 3, SF, 4); Glock 29 (Gen 3/SF & 4)10mm Auto
Glock Mid-Bore .40Glock 22 (Gen 3-4), Glock 22 (Gen 5), Glock 23 (Gen 3-4), Glock 23 (Gen 5), Glock 35 (Gen 3-4).40 S&W
Taurus SupportTaurus G39mm Luger
S&W M&P 2.0 (4")Smith & Wesson M&P 2.0 with 4.0-inch slide9mm Luger
S&W M&P 2.0 (4.25/4.6")Smith & Wesson M&P 2.0 with 4.25-inch or 4.6-inch slide9mm Luger
S&W M&P 2.0 (5")Smith & Wesson M&P 2.0 with 5.0-inch slide9mm Luger

⚠️ Slide & Generation Warnings: Please select carefully.
Barrels are highly generation and model-specific due to frame locking-block variances.
For example, a Glock 17 Gen 4 barrel will not lock up safely or function inside a Glock 17 Gen 5 slide setup.