https://hecklerandkoch.biz Sun, 19 Apr 2026 11:37:53 +0000 en-US hourly 1 https://wordpress.org/?v=4.1.1 https://hecklerandkoch.biz/armstar-corp-swiss-made-picatinny-rail-scope-mount-for-9mm-hk-hk-mp-sp-rifles/ https://hecklerandkoch.biz/armstar-corp-swiss-made-picatinny-rail-scope-mount-for-9mm-hk-hk-mp-sp-rifles/#comments Mon, 09 Mar 2026 19:06:19 +0000 https://hecklerandkoch.biz/armstar-corp-swiss-made-picatinny-rail-scope-mount-for-9mm-hk-hk-mp-sp-rifles/ Read more »

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Armstar Corp USA Made Picatinny Rail Scope Mount For 9mm Hk H&k MP SP Rifles. Manufactured by Brugger & Thomet AG. The BT-21241 is an extended, low-profile, and specialized mounting rail designed by Brügger & Thomet (B&T) for the Heckler & Koch MP and SP platforms. While the initial query mentioned “armstar corp, ” the identifier “21241” corresponds to the well-regarded Swiss-made B&T product. Key Features and Specifications. Compatibility: Designed for Aimpoint Micro series (T-1, T-2, H-1, H-2) and similar footprints. Profile: Extended, low-profile design that allows for co-witnessing with the factory iron sights. Length: Extended version, providing more rail space than the standard BT-10266 mount. Material: Hardcoat anodized aluminum, Swiss-made. Weight: Approximately 98 grams. Attachment: Uses a claw mount system that grips the receiver. The B&T 21241 has been reported as hard to find. It is considered one of the best options for achieving a true co-witness with Aimpoint optics on the MP platform.

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The Ti-RANT TRIAD is an adapter that adds an additional element of versatility to Ti-RANT series silencers by enabling users to quickly and easily install a Ti-RANT onto the lugged barrel of an H&K MP-5 style host or any fixed-barrel 9mm caliber host equipped with a lugged barrel or lugged adapter manufactured to duplicate the dimensions of the lugged H&K barrel. The Ti-RANT TRIAD replaces the A. System in the rear of the Ti-RANT series silencer and can be installed or removed in seconds. Users can easily disassemble the Ti-RANT TRIAD with no tools to perform cleaning and/or maintenance.

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The Ti-RANT TRIAD is an adapter that adds an additional element of versatility to Ti-RANT series silencers by enabling users to quickly and easily install a Ti-RANT onto the lugged barrel of an H&K MP-5 style host or any fixed-barrel 9mm caliber host equipped with a lugged barrel or lugged adapter manufactured to duplicate the dimensions of the lugged H&K barrel. The Ti-RANT TRIAD replaces the A. System in the rear of the Ti-RANT series silencer and can be installed or removed in seconds. Users can easily disassemble the Ti-RANT TRIAD with no tools to perform cleaning and/or maintenance.

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