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This is a SIG Sauer factory replacement stock for the SIG Sauer MCX/MPX platform. It installs quickly and easily to the 1913 interface on the firearm receiver. Installation allows any standard AR-15 type butt stock to be used. The stock has a removable magazine holder that accommodates MCX magazines only.
Note: Installation on a MCX pistol is subject to all NFA rules.
Features and Specifications:
Manufacturer Number:STOCK-X-FOLD-M4-BLK
SIG Sauer STOCKXFOLD
Folding M4 style stock
Installs on receiver 1913 interface
Removable magazine holder
Permits use of any AR style stock
Polymer construction
Black