Kimber 1911 Ultra vs Sig Sauer P365X RomeoZero

Kimber 1911 Ultra facing right

Kimber 1911 Ultra

SAO Compact Pistol Chambered in 45 ACP, 9mm Luger
Sig Sauer P365X RomeoZero facing left

Sig Sauer P365X RomeoZero

Striker-Fired Subcompact Pistol Chambered in 9mm Luger


  Length L Height H Width W Weight W
1911 Ultra 6.8 in 4.75 in 1.28 in 25 oz
P365X RomeoZero 6 in 5.5 in 1.1 in 18 oz


  Barrel BBL Trigger Website
1911 Ultra 3 in SAO
P365X RomeoZero 3.1 in Striker-Fired


  45 ACP 9mm Luger
1911 Ultra 7 (+1) 8 (+1)
P365X RomeoZero - 12 (+1)

Side-by-Side Comparison Charts

How do these two handguns stack up against eachother?

Tabletop Comparison

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Parts & Accessories

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

P365X RomeoZero
MiniTick IWB Holster
P365X RomeoZero
DropSlide OWB Holster
P365X RomeoZero
SnapSlide OWB Holster
P365X RomeoZero
Appendix Carry AIWB Holster
P365X RomeoZero
Ankle Holster
P365X RomeoZero
Freedom Carry IWB Holster
P365X RomeoZero
Mini Appendix Carry AIWB Holster