Sig Sauer P365 3659GXR3P | 9mm | 3.10″ Barrel

The Sig Sauer P365 model 3659GXR3P is a micro-compact, striker-fired 9mm handgun designed for everyday carry and concealed carry. It pairs a 3.10″ black barrel with a Moss Green stainless steel optic-ready, serrated slide and a black alloy frame with an accessory rail. The pistol ships with XRAY3 day/night sights, is rated for +P ammunition, and includes two magazines. For a low-profile red dot that fits the RMSc footprint, consider the Shield RMSc Reflex Sight as an under-$1000 option.

Product Specifications

• The manufacturer is SIG Sauer.
• The model/MPN is 3659GXR3P (P365).
• The action is Striker Fired.
• The caliber is 9mm.
• The capacity is 10 + 1.
• The barrel measures 3.10 inches for compact handling.
• The slide is Optic Ready/Serrated.
• The slide finish is Moss Green Stainless Steel.
• The barrel finish is Black.
• The frame is Black alloy with an accessory rail.
• The grip material is Textured.
• The safety is No Manual.
• The sights are XRAY3 Day/Night.
• The slide is cut for an RMSc footprint optic.
• The UPC is 798681737307.

Compact, optic-ready, and built around a high-capacity-for-size design, this P365 variant is suited to concealed carry and everyday carry where a small footprint and modern sighting options are priorities. Its accessory rail and factory optic readiness make it adaptable for range work and personal configuration without sacrificing concealability. The combination of XRAY3 sights and an RMSc-cut slide gives you multiple sighting choices out of the box.

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