Franklin Armory M4-SBR-L Binary Trigger .223 Remington 5.56 NATO Rifle

Description

Product Overview

The Franklin Armory M4-SBR-L is a semi-automatic rifle built with proprietary Libertas billet aluminum upper and lower receivers. Its 14.5-inch medium barrel uses a 1-in-7 twist rate and is fitted with a pinned Triumvir muzzle device for a stated 16.1-inch overall barrel length. A Franklin Armory binary trigger provides selectable semi-automatic and binary operation, while the Magpul CTR collapsible stock and Ergo grip support a versatile, ergonomic shooting platform. The rifle also includes a 15-inch FST handguard and an optics-ready receiver configuration for adding a compatible sighting system.

Key Features

• Franklin Armory Libertas proprietary billet aluminum upper and lower receivers
• Binary trigger with selectable firing modes
• 14.5-inch medium barrel with a 1-in-7 twist rate
• Pinned Triumvir muzzle device with 16.1-inch stated overall barrel length
• 15-inch FST handguard for accessory mounting
• Magpul CTR collapsible stock and Ergo grip for adaptable handling and fitment

The Franklin Armory M4-SBR-L combines billet construction, a binary trigger, and an optics-ready layout in a compact .223 Remington and 5.56 NATO rifle configuration.