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Sig Sauer P320 M17 vs Sig Sauer P320 M18 vs Sig Sauer P320 Nitron Compact vs Sig Sauer P320 Nitron Subcompact vs Sig Sauer P320 XCompact

Sig Sauer P320 M17

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

Sig Sauer P320 M18

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

Sig Sauer P320 Nitron Compact

Striker-Fired Compact Pistol Chambered in 9mm Luger, 40 S&W, 45 ACP, 357 Sig
vs

Sig Sauer P320 Nitron Subcompact

Striker-Fired Subcompact Pistol Chambered in 9mm Luger, 40 S&W
vs

Sig Sauer P320 XCompact

Striker-Fired Compact Pistol Chambered in 9mm Luger

Dimensions

  Length L Height H Width W Weight W
P320 M17 8 in 5.5 in 1.3 in 29.6 oz
P320 M18 7.2 in 5.5 in 1.6 in 28.1 oz
P320 Nitron Compact 7.2 in 5.3 in 1.3 in 25.8 oz
P320 Nitron Subcompact 6.7 in 4.7 in 1.3 in 24.9 oz
P320 XCompact 7 in 5.3 in 1.3 in 25.3 oz

Details

  Barrel BBL Trigger Website
P320 M17 4.7 in Striker-Fired sigsauer.com
P320 M18 3.9 in Striker-Fired sigsauer.com
P320 Nitron Compact 3.9 in Striker-Fired sigsauer.com
P320 Nitron Subcompact 3.6 in Striker-Fired sigsauer.com
P320 XCompact 3.6 in Striker-Fired sigsauer.com

Capacity

  9mm Luger 9mm Luger 9mm Luger 40 S&W 45 ACP 357 Sig 9mm Luger 40 S&W 9mm Luger
P320 M17 10 , 17 , 21 (+1) 10 , 17 , 21 (+1) 10 , 17 , 21 (+1) - - - 10 , 17 , 21 (+1) - 10 , 17 , 21 (+1)
P320 M18 10 , 17 , 21 (+1) 10 , 17 , 21 (+1) 10 , 17 , 21 (+1) - - - 10 , 17 , 21 (+1) - 10 , 17 , 21 (+1)
P320 Nitron Compact 15 (+1) 15 (+1) 15 (+1) 13 (+1) 9 (+1) 13 (+1) 15 (+1) 13 (+1) 15 (+1)
P320 Nitron Subcompact 12 (+1) 12 (+1) 12 (+1) 10 (+1) - - 12 (+1) 10 (+1) 12 (+1)
P320 XCompact 15 (+1) 15 (+1) 15 (+1) - - - 15 (+1) - 15 (+1)

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

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Tabletop
Tabletop Comparison

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