Robust and User Friendly Ergonomic Quick Detach/Lock Lever Fully Adjustable to Fit on Any Picatinny Rail * Clever Posi-lock Crossbar Design and Spring Tension Controlled Locking Plate with Steel Insert Guarantees Most Secured Installation * Tight Tolerance Control and Repeatable Positive Locking for Optimal Re-zero * High Quality Synthetic Tape Applied on Rings Internal Surface for Scope and Mount Protection * Adjustable Quick Detach Lever Lock System, Ring Top Picatinny Rail