CMMG A1 Fixed Stock Kit for AR-15

This CMMG A1 fixed stock kit provides the core components needed to finish an AR-15 lower when paired with a lower parts kit. The package centers on an A1-style fixed butt stock and the buffer system components required for rifle-length operation. Finish and construction are specified for reliability and a traditional A1 profile. Exact inclusion of a receiver extension is undetermined from the supplied data (see notes).

Key Specifications

• Manufacturer is CMMG.
• Compatible platform is the AR Platform.
• Intended fit is for AR Rifles.
• Style is a Fixed A1-length stock.
• Finish is Black Matte.
• Material construction is Polymer/Aluminum.
• Included components are a rifle buffer assembly, rifle buffer spring, rifle action spring and an A1 rifle-length butt stock assembly.
• Product type is Stock.
• Package dimensions list 2.10 x 8.45 x 16.70.

Engineered for builders and owners completing an AR-15 lower, this A1 fixed stock kit offers traditional ergonomics and the buffer components needed for rifle-length setups. Its straightforward design supports reliable installation and long-term service in civilian sporting and recreational shooting applications.