Side-by-side · Manufacturer-published fields only

SIG SAUER P365 Nitron Micro-Compact vs Taurus GX4

Both are 9x19mm Parabellum micro-compact records in this directory. The GX4 is ≈6.7 mm / ≈0.25 in longer overall; the P365 Nitron Micro-Compact has the longer barrel by ≈1.04 mm / ≈0.04 in; the GX4 lists 1 round more of standard capacity. 2 fields are not comparable — overall height, weight — because the makers publish them on different measurement bases.

Computed differences06
FieldDifference
Overall length≈6.7 mm / ≈0.25 in (GX4 is greater)
Overall width≈0.4 mm / ≈0.02 in (GX4 is greater)
Overall heightNot comparable — P365 Nitron Micro-Compact: magazine state not stated by SIG SAUER; GX4: magazine state not stated by Taurus
Barrel length≈1.04 mm / ≈0.04 in (P365 Nitron Micro-Compact is greater)
WeightNot comparable — P365 Nitron Micro-Compact: magazine state not stated by SIG SAUER; GX4: published as "(Unloaded)"; magazine state not stated by Taurus
Standard capacity1 round (GX4 is greater)
How these differences are computed: each is the arithmetic difference between the two published figures, and it is only shown where both sources measured the field the same way. Where a source states a measurement basis the other does not match, the row says so instead of subtracting — figures on different bases are not comparable even when the numbers sit side by side. Differences marked ≈ involve at least one figure this directory converted between unit systems, so the difference is no more precise than that conversion.
Size, to scale
To-scale size envelopes: P365 Nitron Micro-Compact vs GX4Boxes drawn from published overall dimensions at one scale, aligned at the rear. SIG SAUER P365 Nitron Micro-Compact: 147 mm long, 27 mm wide; Taurus GX4: 153.7 mm long, 27.4 mm wide.050 mm100 mm150 mmLengthGX4 is 6.7 mm longerTop · length × width
  • SIG SAUER P365 Nitron Micro-CompactLength 147 mm / 5.8 inWidth 27 mm / 1.06 in
  • Taurus GX4Length ≈153.7 mm / 6.05 inWidth ≈27.4 mm / 1.08 in
Boxes, not silhouettes: makers publish a pistol's overall envelope, not its shape, so that is all this draws. Every box is aligned at the rear and drawn at one fixed scale, the same on every page of this site, so drawings compare across pages. It is not life-size on your screen. Heights are not drawn because the heights are not published on one stated basis (P365 Nitron Micro-Compact: magazine state not stated by SIG SAUER; GX4: magazine state not stated by Taurus).
Published fields, side by side
FieldP365 Nitron Micro-CompactGX4
ManufacturerSIG SAUERTaurus
Manufacturer size labelMicro-CompactMicrocompact
Directory frame classMicro-compactMicro-compact
Chambering9x19mm Parabellum9x19mm Parabellum
Overall dimensions147 × 27 × 109 mm / 5.8 × 1.06 × 4.3 in (height: magazine state not stated by SIG SAUER)≈153.7 × 27.4 × 111.8 mm / 6.05 × 1.08 × 4.4 in (height: magazine state not stated by Taurus)
Barrel length78.74 mm / 3.1 in≈77.7 mm / 3.06 in
Weight504.6 g / 17.8 oz (magazine state not stated by SIG SAUER)≈530 g / 18.7 oz (published as "(Unloaded)"; magazine state not stated by Taurus)
Standard capacity10 rounds11 rounds
VerificationSource verified 2026-08-12Source verified 2026-08-13
Reference information only. Not legal, purchasing, training, carry, storage, or assembly advice. Manufacturer technical data are rounded and may change without notice. Spotted an error? Submit a correction.