Description
Fits 21mm picatinny weaver rail system..3 Slots Picatinny Rail, Allowing You Quickly Add On Any Standard Picatinny or Weaver Accessories.Super Lightweight Offset Side Rails with Great Low Profile Design..Precision Machining of High Grade 6061 Aluminum Alloy In Black Matte Anodizing Finish + High Tensile Steel Screws.Easy and Quick to Remove or Mount, It Can be Installed Left or Right.