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| Mon | 10:00am-6:00pm |
| Tue | 10:00am-6:00pm |
| Wed | 10:00am-6:00pm |
| Thu | 10:00am-6:00pm |
| Fri | 10:00am-6:00pm |
| Sat | 10:00am-4:00pm |
Mfg Item #: STOCKXFOLDM4BLK
Sig's factory replacement M4 stock installs easily on your MCX/MPX via the receivers 1913 interface. This stock option gives you the ability to install standard AR-15 types buttstocks on your MCX/MPX. *Note- Magazine holder is removable but does not accommodate MPX magazines.
| Shipping Length | 2.80 |
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