Beretta M9A1 vs Glock G21 Gen4

Beretta M9A1 facing right

Beretta M9A1

DA/SA Full-Sized Pistol Chambered in 9mm Luger
vs
Glock G21 Gen4 facing left

Glock G21 Gen4

Striker-Fired Full-Sized Pistol Chambered in 45 ACP

Dimensions

  Length L Height H Width W Weight W
M9A1 8.5 in 5.4 in 1.5 in 33.9 oz
G21 Gen4 8.07 in 5.51 in 1.34 in 29.28 oz

Details

  Barrel BBL Trigger Website
M9A1 4.9 in DA/SA beretta.com
G21 Gen4 4.61 in Striker-Fired us.glock.com

Capacity

  9mm Luger 45 ACP
M9A1 10 , 15 (+1) -
G21 Gen4 - 13 (+1)

*Buying ammo from LuckyGunner.com helps support HandgunHero

Side-by-Side
Side-by-Side Comparison Charts

How do these two handguns stack up against eachother?

Tabletop
Tabletop Comparison

Drag/drop and reorder the handguns to compare on top of eachother

Parts & Accessories

Choose from a selection of holsters, grips, lasers, and more

M9A1
G21 Gen4
SnapSlide OWB Holster
G21 Gen4
Chest Rig
M9A1
G21 Gen4
Freedom Carry IWB Holster
M9A1
G21 Gen4
DropSlide OWB Holster
G21 Gen4
TALON Grips