R-305 MP5 C-Thru Top Rail

Lightweight Top Rail for MP5 and clones.

Height: 25.9 mm/1.02” (from top of receiver to top of rail)
Length: 92.0 mm/3.62” (overall)
84.6 mm/3.33” (Picatinny)
Weight: 124 g/4.4 oz

Spec Sheet
R-305 Manual