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Reviews & Ratings for SIG SAUER MCX/MPX Collapsible Stock — 59 reviews

(59 reviews)
SIG SAUER MCX/MPX Collapsible Stock
SIG SAUER MCX/MPX Collapsible Stock
$299.99 $248.49 Save 17%
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Most Helpful Positive Review Sig MPX Collapsible Stock
If you are turning your Sig MPX into a SBR, you have three choices in stocks if you are going to keep it all original Sig...the folding/telescoping, the thin folding and this Collapsible one...my pick because to me, it's the most compact, easy to manage of the three. It's OEM in the bag and typical ...
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Most Helpful Negative Review Cool but flawed
It's a really cool stock for the mpx. The mpx has slots for the rails machined into the upper so it looks like it belongs on it. The rubber butt pad is attached to the stock by slots and is kept in place by one plastic tab. This is an incredibly weak design. Mine came warped and bent and the pad sli...
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Sig Sauer collapsible stock

by Vhuerta64, from AZ, United States Written on December 20, 2025
I purchased Sig collapsible stock for my MCX RIFLE . It fits perfectly and great look I enjoy the feel and quality.
Would recommend: Yes
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Rod style collapsible stock

by Dusty, Verified Owner from UT, United States Written on August 15, 2025
This is quality and solid ,put this on my bolt action rifle in a chassis,nice and compact! It's a yes!
Would recommend: Yes
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Sig Sauer MCX Collapsible Stock

by Beto, Verified Owner from TX, United States Written on May 26, 2025
I installed the Sig collapsible stock on my rattler LT SBR 76 2 x 39. and personally I think it looks better than the folding stock, it looks more aggressive more original it looks better than my Sig copperhead K with the folding stock
Would recommend: Yes
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Well built product perfect for your SBR

by Hank Frost, Verified Owner from GA, United States Written on March 16, 2025
What can I say, it’s a Sig. Well made and perfect fit.
Pros:
  • None
Cons:
  • cost
Best Used for:
  • SBR
Would recommend: Yes
Was it helpful to you? Yes | No
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Great Sig product

by Rock, Verified Owner from TX, United States Written on March 11, 2025
Another great product from sig. Functions flawlessly. No hiccups in extending or collapsing.
Would recommend: Yes
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Sig Collapsible Stock

by Mandrell, Verified Owner from SC, United States Written on October 11, 2024
Quality part.Would recommend to anyone looking to upgrade their gun or change stocks
Would recommend: Yes
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Bit rickety but solid

by TLR, Verified Owner from NC, United States Written on September 14, 2024
When extended it wobbles just a bit. Tight lockup when closed and mostly when extended. Will extend almost fully when button is depressed, but won’t reliably lock out.
Would recommend: Yes
1 of 1 found the following review helpful.
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Stock replacement

by JT, Verified Owner from FL, United States Written on August 17, 2024
Perfect fit, good price and always great service. Great replacement for pistol brace. Shoots well and very sturdy.
Would recommend: Yes
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Super stock

by Little O, Verified Owner from KY, United States Written on May 25, 2024
Comfortable, smooth and easy to release!! Highly recommend
Would recommend: Yes
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Works perfect, very satisfied

by Little O, from KY, United States Written on May 16, 2024
100% a plus!! Looks great and works perfect!! Highly recommended
Would recommend: Yes
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