It’s Back! The Popular Folding Stock for the MCX and MPX is Completely Redesigned and Better Than Ever!
And don’t forget to check out our available upper assemblies as well as our limited run stocks, 300BLK ammo and red dot sights.
NEW! MCX/MPX Thin Folding Stock 2.0 Assembly,
1913 Locking Hinge
Easily convert or replace your existing MCX or MPX stock assembly with the new and improved thin folding stock 2.0. This stock is back and better than ever featuring an integrated limited rotation steel Sling-QD cup, and polymer cheek piece. Compatible with MCX and MPX models and rifles with a 1913 interface stock attachment point.
Shop Limited Run Stocks
MCX/MPX Minimalist Plus Locking Folding Stock
4.7 ★★★★★ 15 Reviews
William B. (Verified Buyer):
“A solid stock that is incredibly easy to install. Easy to fold.”
MCX/MPX Minimalist Plus Locking Folding Stock
4 ★★★★★ 2 Reviews
Todd W. (Verified Buyer):
“Definitely completes the look of this build. Hope to see more SIG Short runs in the future.”
MCX/MPX Minimalist Plus Locking Folding Stock
4.7 ★★★★★ 15 Reviews
William B. (Verified Buyer):
“A solid stock that is incredibly easy to install. Easy to fold.”
MCX/MPX Minimalist Plus Locking Folding Stock
4 ★★★★★ 2 Reviews
Todd W. (Verified Buyer):
“Definitely completes the look of this build. Hope to see more SIG Short runs in the future.”
Swap Out Your MCX Caliber or Length
Using These Popular Upper Kits
MCX-SPEAR LT 9″ Upper AR Conversion Kit 300BLK
4.2 ★★★★★ 16 Reviews
Lars H. (Verified Buyer):
“Excellent purchase and excellent service.”
MCX-RATTLER LT UPPER ASSEMBLY – 6.75″ 300BLK
4.8 ★★★★★ 15 Reviews
Lance C. (Verified Buyer):
“Fantastic product as always.”
MCX-SPEAR LT 11.5″ Upper AR Conversion Kit 7.62X39
4.4 ★★★★★ 9 Reviews
Mark W. (Verified Buyer):
“Runs perfectly suppressed or not. Fits great.”
MCX-SPEAR LT 16″ Upper AR Conversion Kit 7.62X39
4.3 ★★★★★ 7 Reviews
Darnell L. (Verified Buyer):
“3rd upper conversion kit one in each caliber.”
Sights & Ammo
300BLK SUBSONIC, 220GR
4.3 ★★★★★ 11 Reviews
Martin V. (Verified Buyer):
“Highest quality ammo. Precisely made and very accurate.”
ROMEO8H 1X38 MM
4.7 ★★★★★ 11 Reviews
John S. (Verified Buyer):
“First Red Dot, first MPX (PCC). Great combo!
Surely, this ROMEO8 will make a great addition.”
FIREARMS • AMMUNITION • ELECTRO-OPTICS • SUPPRESSORS • AIRGUNS • TRAINING
SIG SAUER Inc.,
72 Pease Boulevard, Newington, NH 03801
(603) 610-3000
sigsauer.com
FOG HORN 