CMMG AR-15 Magazine Catch Button
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CMMG
Overview
The CMMG AR-15 Magazine Catch Button is a critical component for ensuring reliable magazine retention and release during operation. Featuring a black nitride finish, this button not only enhances durability but also provides a sleek, streamlined look for your rifle. This magazine catch button is commonly found in builds focused on functionality and performance, making it a solid choice for various AR-15 configurations.
Specifications
Available Merchants(6)
Prices checked
Price Alert
Build history on GunPartPicker
Builders have been adding the CMMG AR-15 Magazine Catch Button to their builds on GunPartPicker since March 2026. All time, it ranks #83 of the 169 magazine releases builders have added.
It was in stock most days in September 2026, and today 4 of the 6 retailers we track have it in stock. It dipped to $3.59 at Palmetto State Armory for a stretch in September 2026, under its usual $3.78 to $8.49, so sales do come around. Buying today, the lowest price is $3.59 at Palmetto State Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which magazine release to pick?
We ranked every magazine release by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Magazine Release Guide →Frequently Built With
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
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