• Fits most standard AK-47s, AK-74s & variants, stamped & milled!• Installs in minutes, with easy to follow instructions• Lightweight, rugged construction of 6061 aluminum, hard coat anodized for a lifetime of service• 11.5 inches in length, weighs only 16 ounces!• Supplied MI gas tube with proper internal geometry• Battle proven patented clamping system: US Patent #625,765S• Optic specific models include US patented design features• M-LOK™ compatible design includes one five slot picatinny rail section• Four anti-rotation QD sockets for QD sling swivels• T1 Top cover works with Aimpoint T1/T2 and clones (Vortex Sparc, Sparc 2, Primary Arms MDO6, and Primary Arms Advanced Micro Dot)• Lifetime Warranty• 100% Made in the U.S.A.• Requirements for fit:1. Barrel diameter of .700 under lower handguard2. Lower furniture length of 6.0 inches, not counting mounting surfaces3. This model will not fit Yugo pattern riflesM-LOK™ is a trademark of Magpul Industries Corp