Introducing a highly practical, elegant and exceptionally functional solution for your often overlooked bayonet lug. The generation 2 picatinny rail from Crosstac now includes a redesigned mount for our large ring (included), enabling quick and easy attachment on either side of the rail. If you are enhancing your AR and find the current mounting options unsatisfactory, this product resolves your issue. For further information, please view the accompanying video. This is the sole front sight rail designed to utilize the commonly unused bayonet lug. It is ideal for mounting accessories such as lights or lasers, offering convenient positioning for offhand use. Securely attach a light or grip to the forearm without occupying additional space, ensuring efficient use of available area for optimal functionality The Generation 2 model features a versatile Big Ring, installable on either rail side, paired with the ASC (Ambi Sling Connector) for an optimal two-point attachment system The Big Ring is compatible with both HK and MASH sling connectors, ensuring seamless integration and reliable performance for your equipment needs Exceptionally robust and secure, offering unparalleled protection and reliability for users seeking top-tier performance and safety in their technology solutions The device has a remarkably lightweight design, tipping the scales at a mere 50 g, ensuring ease of portability and minimal impact on overall weight The component securely slides over the bayonet lug, fully enclosing it within a precisely CNC machined pocket, ensuring a stable and captive fit Utilize the included pin at the standard AR pin location from the stock swivel, exceptionally durable, ensuring secure attachment, rail length - 3.5 inches The component is crafted from solid 6061 aluminum, CNC machined, and features a hard anodized matte black finish The rail's rear aligns seamlessly with the stock front sight