{"product_id":"solgw-m4-l89-urg-14-5-5-56-no-md","title":"Sons of Liberty Gun Works - L89 5.56 Upper Receiver Group 14.5\"","description":"\u003cp\u003eThe \u003cb\u003eSons of Liberty Gun Works L89 Upper Receiver Groups\u003c\/b\u003e are crafted with precision and durability in mind, utilizing their forged upper receiver and \u003cb\u003eLiberty Fighting Barrels\u003c\/b\u003e. These upper receivers are equipped with a SOLGW 4140 gas block and nitrided gas tube, ensuring reliable performance. Each unit is rigorously test-fired before leaving the shop, maintaining the high standards associated with SOLGW rifles.\u003c\/p\u003e\u003cp\u003eThe L89 features a 13.75\" rail with 7-sided MLOK slots, providing versatile mounting options. Integral QD points at the barrel nut on both sides enhance adaptability for various attachments. The Drivelock barrel nut system, along with anti-rotation tabs and an internal dowel pin, ensures a secure lockup, minimizing POI shifts when using lasers or other VAS systems.\u003c\/p\u003e\u003cp\u003eNote that SOLGW Upper Receiver Groups do not include a BCG or charging handle, but these can be added as options. This specific model features a 14.5\" barrel without a muzzle device, offering flexibility for custom configurations.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBarrel Length:\u003c\/b\u003e 14.5\" with 13.75\" Rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eColor:\u003c\/b\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eForged Upper Receiver:\u003c\/b\u003e Built for durability and precision\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLiberty Fighting Barrels:\u003c\/b\u003e Ensures reliable performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e7-Sided MLOK Rail:\u003c\/b\u003e Provides versatile mounting options\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDrivelock Barrel Nut System:\u003c\/b\u003e Ensures secure lockup\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIntegral QD Points:\u003c\/b\u003e Located at the barrel nut on both sides\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAnti-Rotation Tabs:\u003c\/b\u003e Prevents unwanted movement\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal Dowel Pin:\u003c\/b\u003e Enhances stability\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTest Fired:\u003c\/b\u003e Ensures quality and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eModel:\u003c\/b\u003e M4-L89 Upper Receiver Group\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMuzzle Device:\u003c\/b\u003e None\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSubCategory:\u003c\/b\u003e Upper Receivers\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Upper\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sons of Liberty Gun Works","offers":[{"title":"Default Title","offer_id":47477034582105,"sku":"RSR-SOLGWUM4L89556145NMD","price":1174.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/9860\/2329\/files\/solgw_RSR-SOLGWUM4L89556145NMD-1.jpg?v=1792110182","url":"https:\/\/mountainready.online\/products\/solgw-m4-l89-urg-14-5-5-56-no-md","provider":"mountainready.online","version":"1.0","type":"link"}