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Questions & Answers
Will this work for an AR-10? Expert Answer

According to Geissele, they state this item is for 5.56 AR-15.

by Brandon B, Gear Expert, September 22, 2021
Im assuming this will fit a Mil Spec AR 15 but im wondering if this will work specifically for the FN15 DMR III? Expert Answer

The Geissele Super Stainless Mag Catch with Release Spring will work with Mil-Spec AR15's including the FN15 DMRIII.

by Hunter, Gear Expert, October 25, 2022
Customer Reviews
Helpful Positive Review
Simple, clean, nice. by Patriot, Verified Owner, January 10, 2024
I’m not sure what the other negative review is referencing, but I literally have 6 of these. I don’t want an Ambi catch and I don’t like the gimmicky look of other. Every one I’ve received is as nice as what you’d expect from paying a premium price ...
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3/3 found this helpful
Helpful Positive Review
great addition to my Geissele lower by Rob Smith, Verified Owner, June 15, 2020
Thanks optics planet. Couldn’t find this in stock anywhere else. I needed this addition for my Geissele lower. I know it’s just a mag release but Geissele quality is always guaranteed. Plus the little G for my Geissele build.
1/3 found this helpful
Helpful Positive Review
Yup, Perfect by Honeybadger, Verified Owner, May 27, 2021
I purchased two of these and they were both perfect. It's a great upgrade over the basic milspec one that comes in the Geissele standard kit. It's a very simple part but the machining is way better and worth the upgrade. Plus always got to have the "...
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3/5 found this helpful
Helpful Negative Review
this product is garbage by Brandon G, February 25, 2026
I’d give a half a star if I could. The paint on this product is complete trash. Could’ve done it with a spray can. Left two emails to optic to get no response on this so leaving a review to save people time. Do not buy this unless you want a used loo...
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1/1 found this helpful
Most Recent Reviews
Do not know how to make a product by American, Verified Owner, September 20, 2020
Received the Gisessele Mag Catch today to discover that apparently, they think a mag catch should be mounted backwards on the bolt (G facing inward) and bent outward as a completed product. Not worth wasting the time sending back, just don't buy fro...
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4/44 found this helpful
Most Recent Reviews
Geissele Quality by Ozark Deerslayer, Verified Owner, May 28, 2026
After installation of this my rifle has more positive insertion and retention of magazines
Read All 16 Reviews
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Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Geissele Super Stainless Mag Catch

The Geissele Mag Catch Assembly is a stronger replacement for the mil-spec mag catch. Its made from Stainless Steel for its longevity and anti-rusting properties.image

Super Stainless Mag Catch (SSMC) Includes:

1. Magazine Catch

2. Magazine Release Spring

WARNING: California`s Proposition 65

Specifications for Geissele Super Stainless Mag Catch:

Manufacturer: Geissele
Gun Make: AR Platform
Gun Model: AR-15
Color: Black
Fabric/Material: Stainless Steel
Gun Type: Rifle
Weight: 0.3 oz
Included Accessories: Magazine Catch, Mag Release Spring
Condition: New
Country of Origin: USA

Package Contents:

  • Geissele Super Stainless Mag Catch with Release Spring

Geissele Super Stainless Mag Catch Orderable Models

List of Orderable Models

  • Geissele Super Stainless Mag Catch w/ Release Spring, 05-1088 , MPN: 05-1088 , UPC: 817953026953 , Code: 1TO-MRC-QR120D-05-1088
  • Geissele Super Stainless Mag Catch w/ Release Spring + Ultra Duty Mag Release Button, Stainless , MPN: 05-1088-KIT1 , Code: 1TO-MRC-QR120D-05-1088-KIT1

Geissele Super Stainless Mag Catch Unavailable & Discontinued Models

List of Unorderable Models

  • USED Geissele Super Stainless Mag Catch w/ Release Spring, 05-1088, EDEMO3, Used, Condition Fair , MPN: 05-1088-EDEMO3 , Code: 1TO-MRC-QR120D-05-1088-EDEMO3
  • USED Geissele Super Stainless Mag Catch w/ Release Spring, 05-1088, EDEMO4, Used, Condition Like New , MPN: 05-1088-EDEMO4 , Code: 1TO-MRC-QR120D-05-1088-EDEMO4
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Last updated 2026-06-29 UTC.