Sig Sauer Mcx Rattler 5.56 5 Click to enlarge

Sig Sauer Mcx Rattler 5.56 5 " Upper Assembly

Price: $1,599.99

manufacturer: sig sauer

item# UA-MCX-5B-556-BLK-TAP

In Stock
Product Description

Converts any MIL-SPEC AR Lower into a MCX Rattler. Complete with upper assembly, lower receiver stock adapter kit, side folding AR buffer tube knuckler, and match duo trigger kit.  Comes with Sig Match Duo Two-Stage trigger and AR Buffer Tube Side Folding Adapter.  Or you can run this without the buffer tube!  

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