The Premier Shooting Solutions AK Master Mount side rail is the only commercially available product that delivers a reliable side rail attachment point without permanent modification to the AK's receiver. The AK Master Mount side rail quickly attaches to milled or stamped AK receiver's existing hammer and trigger axis pin holes with AK Master Mount's proprietary mounting pins. NO drilling, NO tapping, NO riveting, and NO gunsmithing required. Made in the USA Features: No Gunsmithing Required Reversible Made in the USA **Not compatible with Underfolder Stocks Whether its Fur and Feathers, Self-Defense or the Range, Palmetto State Armory has the best selection of Firearms, Accessories, and Ammunition at the best prices around!