Sig P320 Sizes & Models Compared (With Dimensions!)
Tired of looking for all the different Sig P320 configurations? Find ’em all here, in one convenient list! The P320 is categorized into five sizes, increasing from smallest to largest: Carry, Carry X, Compact, Full-Size, and Full-Size X.
P320 Models & Dimensions
See the barrel length, overall length, height, weight, and width for all P320 models below.
Want to customize your P320? You can easily swap your frame, slide, barrel, and caliber. See P320 X-Change kits and individual components below:
P320 Full-Size X Models

This size covers the following models:
XFULL
- Barrel Length: 4.7″
- Overall Length: 8.2″
- Height: 5.5″
- Width: 1.3″
- Weight: 29.6 Oz
XFIVE SXG
- Barrel Length: 5″
- Overall Length:8.5″
- Height: 5.8″
- Width: 1.6″
- Weight: 49.8 Oz
AXG LEGION
- Barrel Length:3.9″
- Overall Length:8.2″
- Height: 5.5″
- Width: 1.6″
- Weight: 36.1 Oz
XFIVE LEGION
- Barrel Length: 5″
- Overall Length: 8.5″
- Height: 5.8″
- Width:1.6″
- Weight: 43.5 Oz
MAX
- Barrel Length: 5″
- Overall Length: 8.5″
- Height: 6.8″
- Width: 1.6″
- Weight: 43.5 Oz
XFIVE DH3
- Barrel Length: 5″
- Overall Length: 8.5″
- Height: 6.5″
- Width: 1.6″
- Weight: 43.5 Oz
SPECTRE COMP BLACKOUT
- Barrel Length: 4.6″
- Overall Length: 8.5″
- Height: 5.8″
- Width: 1.6″
- Weight: 41.8 Oz
P320 Full-Size Models

This size covers the following models:
XTEN ENDURE COMP
- Barrel Length:3.8″
- Overall Length: 7.6″
- Height:5.6″
- Width:1.4″
- Weight: 32.3 Oz
FULL-SIZE (Base)
- Barrel Length:4.7″
- Overall Length: 8″
- Height: 5.5″
- Width: 1.25″
- Weight: 28.3 Oz
M17
- Barrel Length: 4.7″
- Overall Length: 8″
- Height: 5.5″
- Width: 1.6″
- Weight: 29.6 Oz
M17 CEREMONIAL
- Barrel Length: 4.7″
- Overall Length: 8.2″
- Height: 5.5″
- Width: 1.3″
- Weight: 32.1 Oz
XTEN
- Barrel Length: 5″
- Overall Length: 8.5″
- Height: 5.6″
- Width: 1.3″
- Weight: 33 Oz
XTEN ENDURE
- Barrel Length: 5″
- Overall Length: 8.5″
- Height: 5.5″
- Width: 1.3″
- Weight: 33 Oz
P320 Compact Models

This size covers the following models:
COMPACT
- Barrel Length: 3.9″
- Overall Length: 7.25″
- Height: 5.25″
- Width: 1.25″
- Weight: 26.6 Oz
XCOMPACT
- Barrel Length: 3.6″
- Overall Length: 7″
- Height: 5.3″
- Width: 1.3″
- Weight: 25.3 Oz
XTEN COMP
- Barrel Length: 3.8″
- Overall Length: 7.6″
- Height: 5.6″
- Width: 1.4″
- Weight: 32.3 Oz
P320 Carry X Models
This size covers the following models:
XCARRY LEGION
- Barrel Length: 4.6″
- Overall Length: 8.1″
- Height: 5.9″
- Width: 1.6″
- Weight: 40.5 Oz
P320 Carry Models

This size covers the following models:
M18
- Barrel Length: 3.9″
- Overall Length: 7.2″
- Height: 5.5″
- Width: 1.6″
- Weight: 28.1 Oz
AXG COMBAT
- Barrel Length: 4.6″
- Overall Length: 8.1″
- Height: 6.5″
- Width: 1.6″
- Weight: 34.7 Oz
