UltiMAK M13(AKSU) Optic Mount

UltiMAK M13(AKSU) Optic Mount UltiMAK M13 Optic Mount M13 One-piece aluminum Hard anodized Barrel clamps are 4140 steel For "Krinkov" AK's AKS-74U, SLR-106U/UR, SLR-107U/UR, SAM7K, etc. UltiMAK M13 (AKSU) Optic Mount. This optic mounts is one piece aluminum and hard anodized. Fits most Krinkov style AK's such as AKS-74U, SLR-106U and SAM7K.