{"id":1561,"date":"2026-01-24T12:48:26","date_gmt":"2026-01-24T12:48:26","guid":{"rendered":"https:\/\/polymer80firearms.com\/?post_type=product&p=1561"},"modified":"2026-01-24T12:48:36","modified_gmt":"2026-01-24T12:48:36","slug":"p365xl-grip-module-s365-striker-modular-upgrade","status":"publish","type":"product","link":"https:\/\/usaguncenter.com\/polymer80\/product\/p365xl-grip-module-s365-striker-modular-upgrade\/","title":{"rendered":"P365XL Grip Module \u2013 S365 Striker (Modular Upgrade)"},"content":{"rendered":"
\n

\u00a0\u00a0<\/p>\n

\u00a0<\/h2>\n

Description:\u00a0<\/h2>\n

The S365 XL Grip Module \u2013 Striker<\/strong> is a full-size frame configuration for the Sig Sauer P365 platform. It\u2019s built around the XL format and accepts any P365, P365X, P365XL, Fuse, or Macro fire control unit. Machined from solid aluminum, it offers better control, added weight for recoil management, and full compatibility with optics, lights, and extended mags\u2014 no hassle.\u00a0\u00a0<\/p>\n

The S365 includes interchangeable dust covers featuring a 1913 Picatinny accessory rail and are available in both standard 365 and 365L \u201clong\u201d configurations.\u00a0<\/p>\n

Benefiting from its full billet metal construction, the base S365 adds approximately 4 ounces to your FCU, to help tame your pocket pistol. Smith Defense\u2019s S365 has the ability to accept custom grip panels, enabling you to tailor its ergonomics for the most secure and personalized grip.\u00a0<\/p>\n

Designed for a drop-in fit, the S365 seamlessly integrates with your Sig P365 FCU, guaranteeing proper function right out of the box.\u00a0<\/p>\n

Not a firearm. No milling required\u00a0<\/em><\/p>\n

Patent Pending<\/em><\/p>\n

To view instructions head over to\u00a0SmithDefense.com<\/em><\/em><\/p>\n

Get your S365 grip with confidence, backed by our 30-day full money back guarantee, this means no risk to you. We will send you a prepaid return shipping label if you are unhappy with your S365!<\/strong><\/p>\n

FEATURES:\u00a0<\/h2>\n
    \n
  • Configurations: Easily switch across a P365, P365X, P365XL, and the unique P365L setup.\u00a0<\/li>\n
  • Compatibility: Compatible with your existing lights and lasers as well as your favorite slides and barrels\u00a0<\/li>\n
  • Durability: Milled from a solid block of aluminum using CNC machining, the S365 provides outstanding strength and rigidity<\/li>\n
  • Ergonomics: Refined design and textures provide a more secure and comfortable grip, boosting accuracy and control.<\/li>\n
  • Ease: Engineered for a drop-in fit with Sig P365 FCU\u2019s, ensuring reliable performance right out the box\u00a0\u00a0<\/li>\n<\/ul>\n

    \u00a0<\/p>\n

    INCLUDED:<\/h2>\n
      \n
    • 1 S365 Grip<\/li>\n
    • 1 standard dust cover<\/li>\n
    • 1 set of grip panels\u00a0<\/li>\n
    • Hardware required (screws+wrench)\u00a0\u00a0<\/li>\n<\/ul>\n

      Additional Information:<\/h2>\n
        \n
      • \n

        Mag release sold separately or you can use your existing mag release.<\/p>\n<\/li>\n

      • \n

        Accepts all P365 FCU units.\u00a0(Manual safety cut included.)<\/p>\n<\/li>\n

      • \n

        The 1913 Picatinny Rail is slightly larger than Sig\u2019s proprietary rail and fits all P365 light-bearing holsters<\/p>\n<\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

        \u00a0\u00a0 \u00a0 Description:\u00a0 The S365 XL Grip Module \u2013 Striker is a full-size frame configuration for the Sig Sauer P365 platform. It\u2019s built around the XL format and accepts any P365, P365X, P365XL, Fuse, or Macro fire control unit. Machined from solid aluminum, it offers better control, added weight for recoil management, and full compatibility […]<\/p>\n","protected":false},"featured_media":1591,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","iawp_total_views":0},"product_brand":[23],"product_cat":[51],"product_tag":[],"class_list":["post-1561","product","type-product","status-publish","has-post-thumbnail","product_brand-polymer80","product_cat-sig-grips","first","instock","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"\nP365XL Grip Module \u2013 S365 Striker (Modular Upgrade) - Polymer 80 Firearms - Authorized Polymer80 Distributor<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/usaguncenter.com\/polymer80\/product\/p365xl-grip-module-s365-striker-modular-upgrade\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P365XL Grip Module \u2013 S365 Striker (Modular Upgrade)\" \/>\n<meta property=\"og:description\" content=\"\u00a0\u00a0 \u00a0 Description:\u00a0 The S365 XL Grip Module \u2013 Striker is a full-size frame configuration for the Sig Sauer P365 platform. It\u2019s built around the XL format and accepts any P365, P365X, P365XL, Fuse, or Macro fire control unit. 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