Raise your eye level for proper sight or optic alignment- raise: 1.4cm.
Installs instantly on most collapsible stocks. Made of rugged glass reinforced polymer to withstand harsh tactical conditions. No tool installation, snaps into place. Fits ribbed collapsible style stocks. Ideal with #CBS butt stock. No Gunsmith required: Mill-standard. Warranty: 10 years Made of Polymer Weight: 50 gr Length: 9.7 cm Height: 5.4 cm