The Stanag 4694 carbine length quad rail is an easy to install upgrade for a basic carbine. It has a two-piece drop-in design and is compatible with most direct impingement gas systems. No gunsmithing required for installation.
Black anodized aircraft grade aluminum
Accepts all standard Weaver / Picatinny 1913 accessories
Two-piece drop-in design
Compatible with most carbine length direct impingement gas systems