BigCountree Supporter Supporter Full Member Minuteman Apr 1, 2011 624 176 41 Georgia Jul 31, 2021 #1 Jul 31, 2021 #1 Brand new, in the box Sig Sauer MCX Rattler Conversion upper in 300 blackout. This upper will go directly on your MCX lower, and it also comes with all the parts needed to run this upper on a standard AR-15 Lower Receiver. $1700 shipped Attachments image.jpg 467.2 KB · Views: 117 E13DA128-03AB-4EB3-A31D-4F0216065431.jpeg 413.1 KB · Views: 112 Reactions: Red343
Brand new, in the box Sig Sauer MCX Rattler Conversion upper in 300 blackout. This upper will go directly on your MCX lower, and it also comes with all the parts needed to run this upper on a standard AR-15 Lower Receiver. $1700 shipped
BigCountree Supporter Supporter Full Member Minuteman Apr 1, 2011 624 176 41 Georgia Aug 4, 2021 #2 Aug 4, 2021 #2 Sold