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Ruger SR1911 CommandervsSig Sauer P320 Spectre Comp

Ruger SR1911 Commander facing right

RugerSR1911 Commander

SAO Full-Sized Pistol Chambered in 45 ACP, 9mm Luger
vs
Sig Sauer P320 Spectre Comp facing left

Sig SauerP320 Spectre Comp

Striker-Fired Full-Sized Pistol Chambered in 9mm Luger

Dimensions

 LengthLHeightHWidthWWeightW
SR1911 Commander7.75 in5.45 in1.34 in36.4 oz
P320 Spectre Comp8.5 in6.39 in1.6 in41.8 oz

Details

 BarrelBBLTriggerWebsite
SR1911 Commander4.25 inSAOruger.com
P320 Spectre Comp4.6 inStriker-Firedsigsauer.com

Capacity

 45 ACP9mm Luger9mm Luger
SR1911 Commander7 (+1)9 (+1)9 (+1)
P320 Spectre Comp-10 , 21 (+1)10 , 21 (+1)

Notes

Ruger SR1911 Commander

Also offered in lightweight model:

Sig Sauer P320 Spectre Comp

Overall height with magazine is a close guess.

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

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Tabletop
Tabletop Comparison

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