B5 Systems Modular Picatinny Stock Flat Dark Earth

B5 Systems Modular Picatinny Stock Features Designed for use with firearms that feature a rear 1913 Picatinny interface this stock eliminates the need for a traditional buffer tube making it perfect for platforms using monolithic bolt carriers or short-stroke piston systems. The lightweight skeletonized design reduces unnecessary bulk while maintaining strength and rigidity under hard use. The fixed length of pull ensures consistency and repeatability in shouldering and cheek weld while int