Description
The Sig Sauer P365 380 ACP Manual Safety pairs the softest-shooting pistol in the P365 family with a thumb safety. It is the same micro-compact .380 that makes recoil and slide force manageable for shooters a 9mm has started to defeat, with a mechanical block between the trigger and a loaded chamber for those who want one.
Why a .380, and Why This One
Two things stop people shooting: recoil and slide force. The .380 cartridge softens the first, and because the Sig Sauer P365 380 ACP Manual Safety runs a lighter recoil spring than its 9mm siblings, racking the slide is markedly easier. For anyone with limited hand strength, arthritis or an injury, that second point often decides whether a pistol gets used at all rather than left in a drawer.
At roughly 15.7 ounces this is the lightest gun in the line. Carried daily that difference is real, and the flush ten-round magazine keeps the grip short enough to conceal without a cover garment doing all the work.
The Thumb Safety on the Sig Sauer P365 380 ACP Manual Safety
A manual safety on a striker pistol is a personal call, and this configuration exists because the need is genuine. Some ranges and departments require one. Appendix carriers often want a mechanical block while reholstering. Shooters raised on a 1911 already have the sweep built into their draw. The lever sits under the thumb where it naturally rides, so disengaging happens as you build your grip rather than as a separate step.
Sig Sauer P365 380 ACP Manual Safety Specifications
| Caliber | .380 ACP |
|---|---|
| Capacity | 10+1 rounds, two 10-round steel magazines included |
| Barrel Length | 3.1 in. |
| Overall Length | 5.8 in. |
| Height | 4.2 in. |
| Weight | approx. 15.7 oz. |
| Sights | XRAY3 tritium day/night |
| Optic Cut | Optic ready |
| Slide | Stainless steel, black Nitron finish |
| Trigger | Curved, striker fired |
| Safety | Manual thumb safety |
| Rail | SIG rail |
| Configuration | Massachusetts-compliant roster variant |
| Part Number | 365-380-BSS-MS-MA |
| UPC | 798681671359 |

Sights, Optic Cut and Magazines
XRAY3 day and night sights are fitted front and rear, tritium so they work in the light conditions where defensive encounters actually happen. The slide is also cut for a micro red dot, so you can add one later without paying to have a slide milled. On a pistol with a short sight radius a dot is the single biggest accuracy upgrade available.
Two ten-round steel magazines ship in the case, typically one flush-fitting and one with a finger extension. The flush magazine is the concealment option; the extension gives your little finger somewhere to go on the range.
A Note on the Massachusetts Variant
This particular SKU is the Massachusetts-compliant configuration, which means it appears on that state’s approved roster. It is a normal factory pistol and legal to buy here in Pennsylvania and in every other state; the designation simply reflects which list SIG submitted this build to. For use in Pennsylvania the Sig Sauer P365 380 ACP Manual Safety behaves exactly like any other P365-380 with a safety.
Who the Sig Sauer P365 380 ACP Manual Safety Is For
Anyone whose limiting factor is grip strength or recoil tolerance rather than willingness, and anyone whose range or agency requires a thumb safety. A .380 asks more of your ammunition choice than a 9mm does, so pair the Sig Sauer P365 380 ACP Manual Safety with a modern defensive load designed to expand at .380 velocities rather than a bulk practice round.
The no-safety version of this pistol and the Rose package built on it are listed in our handgun catalog. Factory specifications are published by SIG SAUER.
Every Sig Sauer P365 380 ACP Manual Safety sold by MAG5 Firearms ships new in the factory packaging with the accessories SIG SAUER includes, and transfers to your chosen FFL. The Sig Sauer P365 380 ACP Manual Safety is a regulated firearm and we verify licensing before any order leaves the shop.








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