Side-by-side · Manufacturer-published fields only

Glock G43 vs SIG SAUER P365 Nitron Micro-Compact

Both are 9x19mm Parabellum micro-compact records in this directory. The G43 is 12 mm / 0.46 in longer overall; its barrel is 7.76 mm / 0.31 in longer; the P365 Nitron Micro-Compact lists 4 rounds 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 length12 mm / 0.46 in (G43 is greater)
Overall widthIdentical figures
Overall heightNot comparable — G43: including magazine; P365 Nitron Micro-Compact: magazine state not stated by SIG SAUER
Barrel length7.76 mm / 0.31 in (G43 is greater)
WeightNot comparable — G43 publishes without magazine and with empty magazine; P365 Nitron Micro-Compact publishes unloaded
Standard capacity4 rounds (P365 Nitron Micro-Compact 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: G43 vs P365 Nitron Micro-CompactBoxes drawn from published overall dimensions at one scale, aligned at the rear. Glock G43: 159 mm long, 27 mm wide; SIG SAUER P365 Nitron Micro-Compact: 147 mm long, 27 mm wide.050 mm100 mm150 mmLengthG43 is 12 mm longerTop · length × width
  • Glock G43Length 159 mm / 6.26 inWidth 27 mm / 1.06 in
  • SIG SAUER P365 Nitron Micro-CompactLength 147 mm / 5.8 inWidth 27 mm / 1.06 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 (G43: including magazine; P365 Nitron Micro-Compact: magazine state not stated by SIG SAUER).
Published fields, side by side
FieldG43P365 Nitron Micro-Compact
ManufacturerGlockSIG SAUER
Manufacturer size labelSubcompactMicro-Compact
Directory frame classMicro-compactMicro-compact
Chambering9x19mm Parabellum9x19mm Parabellum
Overall dimensions159 × 27 × 108 mm / 6.26 × 1.06 × 4.25 in (height: including magazine)147 × 27 × 109 mm / 5.8 × 1.06 × 4.3 in (height: magazine state not stated by SIG SAUER)
Barrel length86.5 mm / 3.41 in78.74 mm / 3.1 in
Weight460 g / 16.23 oz (without magazine)504.6 g / 17.8 oz (magazine state not stated by SIG SAUER)
Standard capacity6 rounds10 rounds
Trigger pull24 N / ≈5.4 lbNot published
VerificationSource verified 2026-08-11Source verified 2026-08-12
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.