Magpul ACS-L Carbine Stock – Commercial-Spec

Platform - AR10, AR15, M4, M16, M110, SR25
Compatibility - Mil-Spec sized carbine receiver extension tube (not included) from manufacturers such as Colt, Armalite, S&W, LMT, and others
LOP, M4 Collapsed - ~11.6 in.
LOP, M4 Extended - ~14.9 in.
LOP Adjustment Range - 3.3 in.
Length, max - 8.0 in.
Weight - 12.5 oz.
Weight, w/ receiver extension - 16.5 oz.
Width, max - 2.2 in.
Other Specs - * Friction lock performance may vary depending on the host receiver extension's dimensional tolerances.

** Specifications based on standard-length (flat-back) M4 Carbine Receiver Extension and may vary depending on tube manufacturer.

NOTE: There are two basic sizes of M4 Carbine receiver extensions (buffer tubes): Mil-Spec and Commercial-Spec. If you have a Commercial-Spec extension on your rifle you will need to swap it over to a Mil-Spec size tube to utilize this stock.