Allow Your AR-15 to Fit any Picitinny Stock with the MCX Stock Adapter

Making your AR-15 into a more compact package with the MCX stock adapter. Fitting on most standard lower receivers the adapter is easy to install into the receiver extension tower. Precisely machined with Aluminum and is given a sleek black finish for enhanced durability. This also allows the use of an MCX upper receiver. So add a folding stock and make that AR-15 into a speedy compact package with the SIG Sauer MCX 1913 Stock adapter.

SIG Sauer 1913 Stock Adapter for AR-15 Specifications and Features:

• SIG Sauer Item Number: 2401191R
• Easy to Install
• 1913 Picatinny Mil-spec Interface
• QD Sling attachment Point
• Aluminum Construction
• Black
Fits:
• Most AR-15 Lower Receivers