Stock Adapter Assy, MCX, MPX, Locking Hinge, Long Tube, Folding, Telescoping, COY

Stocks & Forearms

UPC 00798681681310

Compare prices

1 offer · 0 in stock · sorted by best price

Retailer	Price	Stock	Last checked	Deal
East Valley Tactical	$244.00	Out of stock	9m ago	Go to deal

Prices and stock are from each retailer's latest check and can change. Price Dope may earn a commission from retailer links. Disclosure

Description

This stock adapter features a 6-position mil-spec sized low profile carbine-style receiver extension tube. Attaches to MCX or MPX vertical Picatinny section.

Specs

Brand	Sig Sauer
Category	Stocks and forearms · Parts
UPC	00798681681310
Color	Coyote Brown
Model	MCX/MPX

Style	Folding
Series	Stock
Similar_items	Stocks
Stock_material	Aluminum

Report a wrong product match Browse gun parts & accessories

D.O.P.E.Price history

Lowest price across connected retailers, from every price check we've recorded.

Current best: $244.00
Low: $244.00
High: $244.00
Tracking since: Oct 8, 2026

One price check so far ($244.00 on Oct 8, 2026). The chart fills in as retailers are re-checked.

Recent price checks (1)

Date	Retailer	Price	Stock
Oct 8, 2026, 5:15 PM PT	East Valley Tactical	$244.00	Out of stock

More from Sig Sauer

All Sig Sauer →