Geissele Automatics Ultra Duty Magazine Release Button

Geissele Automatics Ultra Duty Magazine Release Button - Magazine Release for AR-15 - view 1
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Geissele

Overview

The Geissele Automatics Ultra Duty Magazine Release Button is a robust component designed to enhance the functionality of your AR-15. With its durable nitride finish, this black magazine release button provides a reliable and smooth operation, allowing for quick magazine swaps in critical situations. This part is commonly found in builds featuring a mid-length gas system chambered in 5.56 NATO, making it a practical choice for those aiming for performance and efficiency.

Specifications

MPN02-620
ColorBlack
FinishNitride

Available Merchants(7)

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Frequently Built With

Based on build data

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

83.3%
AR-1583.3%
AR-1016.7%

Caliber

100%
5.56 NATO100%

Gas System

66.7%
Mid-Length66.7%
Carbine33.3%
Frequently Built With Products
ProductCategoryTimes Built Together
Geissele Automatics Llc Ar-15 Maritime Bolt Catch Steel Black19
Geissele Automatics Ultra Duty Checkered Takedown Pin Set14
Geissele Automatics Llc Ar-15 Premium Buffer Tube Ddc12
Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger11
Geissele Automatics Llc Ar-15 Ultra Precision 5 Axis Trigger Guard Black7
Magpul Moe K2 Grip Polymer Gray7
Build Platform Breakdown
PlatformPercentage
AR-1583.3%
AR-1016.7%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO100%
Build Gas System Breakdown
Gas SystemPercentage
Mid-Length66.7%
Carbine33.3%

Builds Featuring This Part

See all 8

Builds in the community that include the Geissele Automatics Ultra Duty Magazine Release Button

BuildPartsTotal
14.5" aero precision SBR
27$7757.73
My 5.56 build
14$992.92
First 5.56 build
26$5645.34
FN America 14.5" .223 Wylde
16$1226.75
for hunting hogs 14.5"
24$2456.76
LMT 12.5" build
27$2888.60
second 5.56 build
18$1616.44
18" 5.56
21$2742.64

Customer reviews

4.5out of 5

2 global ratings

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Top reviews

R
r0mp3123
Bigger paddle better leverage
Reviewed on May 2, 2026Verified with Build

Geisseles ultra duty mag release button has a noticeably larger paddle face which makes it easier to drop a mag with the trigger finger. The black anodizing is matte and matches their other parts. Internal threading was clean, the spring went together without binding.

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P
PatchMeUp-5
Geissele Ultra Duty release tone
Reviewed on February 3, 2026Verified with Build

Geissele Ultra Duty mag release button has slightly different black anodize finish than my Geissele safety. Function is excellent, larger paddle for easy press. Drops in with the standard catch spring. Cosmetic variation between Geissele black parts.

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