Sig Sauer MCX Rattler Upper Black .300 AAC Blackout 5.5-inch

Get this high quality MCX Rattler Upper from GrabAGun today for the cheapest price online! You won't want a bad upper receiver for your next AR build, so don't compromise and go with this great one from Sig Sauer!
$1,534.99
Out of stock
SKU
GAG_RES-SGUAMCX-5B-300-BLK-TAP

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