Handgun comparison iconHandgun comparison icon

Ruger Mark IV Standard 4.75"vsFN 509 Compact MRD COMP

Ruger Mark IV Standard 4.75" facing right

RugerMark IV Standard 4.75"

SAO Full-Sized Pistol Chambered in 22 LR
vs
FN 509 Compact MRD COMP facing left

FN509 Compact MRD COMP

Striker-Fired Subcompact Pistol Chambered in 9mm Luger

Dimensions

 LengthLHeightHWidthWWeightW
Mark IV Standard 4.75"9 in5.4 in1.2 in28.2 oz
509 Compact MRD COMP7.4 in5.2 in1.35 in25.5 oz

Details

 BarrelBBLTriggerWebsite
Mark IV Standard 4.75"4.75 inSAOruger.com
509 Compact MRD COMP4.2 inStriker-Firedfnamerica.com

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