Sig Sauer MCX Upper Receiver, 5.56mm NATO, 16" : The Marksman

Sig Sauer MCX Upper Receiver, 5.56mm NATO, 16"

Product Code:UAMCX-16B-556-TAP
Type:Gun Parts
Sub Type:AR-15 Parts


Available for In-Store Pick Up One new Sig Sauer MCX Upper Receiver chambered in 5.56mm NATO. This receiver has a 16 inch barrel with a 1 in 6&rdquo twist, aluminum M-LOK handguard, gas piston system with an adjustable gas regulator and comes with the MCX stock adapter as well as the folding AR-15 buffer tube adapter to convert your AR-15 lower receiver to use this upper, two stage Sig Sauer Match Duo trigger kit, a 1913 picatinny mounted QD socket, the 90 degree muzzle adapterfor mounting non tapered devices to the barrel, the factory cardboard box and factory paperwork.

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