Side-by-side · Manufacturer-published fields only

Heckler & Koch CC9 vs SIG SAUER P365-XL

Both are 9x19mm Parabellum micro-compact records in this directory. The P365-XL is 15 mm / 0.57 in longer overall; its barrel is 9.98 mm / 0.38 in longer; both list 12-round standard magazines. 2 fields are not comparable — overall height, weight — because the makers publish them on different measurement bases.

Computed differences06
FieldDifference
Overall length15 mm / 0.57 in (P365-XL is greater)
Overall width3 mm / 0.11 in (P365-XL is greater)
Overall heightNot comparable — CC9: with the 12-round magazine; HK gives 117 mm / 4.60 in with the 10-round; P365-XL: magazine state not stated by SIG SAUER
Barrel length9.98 mm / 0.38 in (P365-XL is greater)
WeightNot comparable — CC9 publishes with empty magazine; P365-XL publishes unloaded
Standard capacityIdentical figures
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: CC9 vs P365-XLBoxes drawn from published overall dimensions at one scale, aligned at the rear. Heckler & Koch CC9: 153 mm long, 25 mm wide; SIG SAUER P365-XL: 168 mm long, 28 mm wide.050 mm100 mm150 mmLengthP365-XL is 15 mm longerTop · length × width
  • Heckler & Koch CC9Length 153 mm / 6.03 inWidth 25 mm / 0.99 in
  • SIG SAUER P365-XLLength 168 mm / 6.6 inWidth 28 mm / 1.1 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 (CC9: with the 12-round magazine; HK gives 117 mm / 4.60 in with the 10-round; P365-XL: magazine state not stated by SIG SAUER).
Published fields, side by side
FieldCC9P365-XL
ManufacturerHeckler & KochSIG SAUER
Manufacturer size labelNot publishedMicro-Compact
Directory frame classMicro-compactMicro-compact
Chambering9x19mm Parabellum9x19mm Parabellum
Overall dimensions153 × 25 × 125 mm / 6.03 × 0.99 × 4.92 in (height: with the 12-round magazine; HK gives 117 mm / 4.60 in with the 10-round)168 × 28 × 122 mm / 6.6 × 1.1 × 4.8 in (height: magazine state not stated by SIG SAUER)
Barrel length84 mm / 3.32 in93.98 mm / 3.7 in
Weight522 g / 18.4 oz (HK's own row heading)586.8 g / 20.7 oz (magazine state not stated on SIG SAUER's product page; its 2019 launch release gives the same 20.7 oz as "Incl. magazine")
Standard capacity12 rounds12 rounds
Trigger pull≈22.2 N / 5 lb (from HK's product description rather than its specification table, which publishes no trigger-pull row)Not published
VerificationSource verified 2026-08-13Source verified 2026-09-30
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.