The NcSTAR MARFQV2 223/556 3/4" Picatinny Rail Riser Mount enhances your shooting accuracy and comfort. This advanced riser lifts your rail platform by 3/4", allowing for better alignment with your sights. Engineered for precision, the GEN2 model features an improved Locking Quick Release mount offering swift optic attachment while keeping your zero spot on. Weighing just 4.2 oz, it perfectly balances durability and lightweight design. Raises Picatinny rail platform by 3/4" for optimal comfort Next-gen Locking Quick Release with streamlined lever Secure attachment to AR15/M4 with easy optic swaps See-through channel reduces weight, compatible with some iron sights Length: 5.3" | Weight: 4.2 oz This mount is essential for any serious marksman.