Franklin Armory® is proud to produce 100% American made quality firearms. The M4-SBR-L™ complete AR-15 upper assembly features a 14.5" barrel chambered in 5.56 NATO, pinned and welded flash hider, FSR 13" free float slim rail system, and the Franklin Armory proprietary billet upper receiver. Franklin Armory's billet upper receiver comes in three color choices of Desert Smoke, Olive Drab Green, and Black.
Specifications:
Barrel Length + Type |
14.5" M4 Contour Barrel |
Handguard/Upper |
13" FSR™ |
Sights |
Optic Ready |
Twist |
1:7” RH |
Charging handle |
Standard |
Bolt Carrier |
Salt Bath Nitride |
Gas System |
Carbine Length |
Gas Block |
Low Profile |
Muzzle Device |
Triumvir™ Pinned and Welded |
Receiver |
Billet Upper Receiver |
Color |
Black, ODG, DS |
Calibers |
5.56 NATO (1:9") RH Twist |