Texas Weapon Systems, AK Top Cover Scope Mount - Dog Leg Rail - Gen II Fits most AK pattern rifles including stamped and milled receivers, as well as fixed, underfolder, and side folding stocks - Will not fit Yugo AKs Provides length adjustment of 3/8" to compensate for stock tang alignment variance Incorporating a unique joggle shape behind the rear sight block the Dog Leg railed top cover provides the lowest possible MIL-STD-1913 mounting surface Made in the USA Field stripping capability is preserved with the simple-to-operate quick release cam lock mechanism that precisely returns to zero