Don't waste your time with the alternate options out there that are either overly bulky and heavy or force you to lose usable blade length on your bayonet! The AR-15 Bayonet Lug Extender - Adapter provides a 1.5” extension to correctly mount a bayonet to an AR-15 with 16” barrel and carbine length gas system.
 
 
Enhanced fourth-generation design for superior performance!
Crafted from ultra-light, aerospace-grade aluminum alloy—under one ounce.
Securely locks in place with two set screws for stability.
Rigid construction ensures lasting durability.
Black anodized finish resists corrosion and complements your existing hardware.
Sleek, low-profile design blends seamlessly; leave it mounted for convenience.
 
***For Mil-Spec Bayonet Lugs Only*** If your bayonet lug fits into a standard bayonet like M7, M9, OKC-3S and others, you have a Mil-Spec bayonet lug. Ruger and some other manufacturers have shipped rifles with oversized bayonet lugs that do not fit bayonets.