The Arisaka Hand Stop M-LOK is a patent-pending low-profile rifle accessory designed to enhance control and recoil mitigation by helping users pull their rifle into their shoulder effectively.Arisaka Hand Stop for M-LOK Rail SystemsPatent pending low-profile design fits wide variety of handsHeight: 1.3" Width: 0.625" Length: 1.4"Lightweight at only 0.8 ozAnodized black finish for durabilityIncludes two M-LOK nuts and two 10-24x5/16" Torx button head screwsReversible design - can be used as barricade stop or hand slip preventionMade in the USAVersatile tactical accessory perfect for competitive shooting tactical applications or hunting where enhanced rifle control and stability are essential for accuracy and performance.