SIG MCX Lower – Exeter Legacy Lower Receiver – Rare Discontinued OEM SIG Sauer MCX Lower – LVAW Clone Correct
Brand New OEM SIG MCX Exeter Legacy Lower Receiver
If you are searching for a SIG MCX lower, SIG MCX legacy lower, or the correct Exeter roll mark MCX lower for a LVAW clone build, this is the one that matters.
Up for sale is a factory original SIG Sauer MCX Exeter Legacy lower receiver from the early Exeter production era. These OEM SIG MCX lowers are discontinued, increasingly difficult to source, and have become one of the most desirable parts for serious SIG collectors, MCX enthusiasts, and clone builders.
Why this SIG MCX lower stands out:
- Factory OEM SIG Sauer MCX lower receiver
- Correct Exeter legacy roll marks
- Perfect for a SIG LVAW clone correct build
- Discontinued legacy production
- Rare hard-to-find SIG MCX part
- Brand new condition
- Clean and untouched
- Ideal for MCX legacy builds or collector investment
Most builds use a standard lower and call it good.
A true SIG MCX clone build deserves the proper legacy Exeter lower receiver.
This is the difference between:
close enough — and clone correct.
Whether you're completing a SIG MCX LVAW project, upgrading your current rifle, or adding a rare SIG Sauer lower receiver to your collection, this is the kind of part that rarely comes available in this condition.
Clean. Rare. Correct. Original SIG.
