This M4 carbine-length, drop-in quad rail by Aim Sports is an easy to install upgrade for the basic carbine. Made from aircraft-grade aluminum, it is compatible with most carbine-length direct impingement gas systems. The two-piece design requires no gunsmithing to install and is compatible with all standard Weaver/Picatinny 1913 accessories.
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Sharps Bros SBHG07 Full Top Rail 10″ M-LOK Handguard, 6061-T6 Aluminum w/Anodized Finish, Includes 4140 PH Steel Barrel Nut & Hardware
$142.45
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