Fortis Manufacturing Shift Reversible Handstop Carbon Fiber Blue Blue. The shape works as a comfortable handstop when going with the thumb over method or even when reversed. Some prefer their pinky in the groove others have found their ring finger to be comfortable. Find the grip that works for you but whichever way you decide to grip it the grip allows you to handle the weapon with confidence and the organic design enables the operator to manipulate the rifle in ways thats not quite possible with other handstop designs. Look for distinctive grip design and you'll see the difference. Keep yspeed and accuracy up. Put more down range and on target. Specifications for Fortis Manufacturing Shift Reversible Handstop: Manufacturer: Fortis Manufacturing Fabric/Material: Aircraft Grade 6061-T6 Aluminum Condition: New Mount Type: M-LOK Features of Fortis Manufacturing Shift Reversible Handstop One Piece Billet Design MLOK w/ 5/32 allen head Carbon fiber inserts Package Contents: Fortis Manufacturing Shift Reversible Handstop Fortis Manufacturing SHIFT-HNDSTP-ML-CF-BLU: Shift Reversible Handstop Carbon Fiber Blue Blue