{"product_id":"b-t-apc9-mp5-lwr-trigger-group-alloy","title":"B\u0026T USA APC9 MP5 Lower Trigger Group Alloy – APC9\/APC45","description":"\u003cp\u003eThe B\u0026amp;T USA APC9 MP5 Lower Trigger Group Alloy replaces the standard lower assembly with a precision-machined unit that accepts HK MP5-pattern trigger packs. This factory B\u0026amp;T component allows shooters to swap in aftermarket MP5 trigger groups for a customized trigger feel or to maintain compatibility with existing parts inventories. It's designed for those who want the versatility of the MP5 trigger ecosystem in their B\u0026amp;T platform.\u003c\/p\u003e\u003cp\u003eConstructed from lightweight alloy with a durable finish, this lower trigger housing is factory-spec and built to B\u0026amp;T's Swiss engineering standards. Installation requires basic armorer-level disassembly of the APC lower receiver—no permanent modification to the firearm. Compatible with most standard MP5 trigger packs; verify fitment with specific aftermarket components before installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Lower Trigger Housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e B\u0026amp;T APC9, APC45\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Factory Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Armorer-Level Recommended\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Lower Trigger Group Housing (trigger pack sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"B\u0026T USA","offers":[{"title":"Default Title","offer_id":47937314029823,"sku":"BANDT-361836","price":790.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/5517298.jpg?v=1766485732","url":"https:\/\/doublestackstore.com\/products\/b-t-apc9-mp5-lwr-trigger-group-alloy","provider":"Double Stack Store","version":"1.0","type":"link"}