CMMG

CMMG AR15 Ambidextrous Safety Selector

Cmmg Ar15 Ambidextrous Safety Selector - Safety for AR-15 - view 1
Cmmg Ar15 Ambidextrous Safety Selector - Safety for AR-15 - view 2
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Overview

The CMMG AR-15 Ambidextrous Safety Selector is designed for shooters who value versatility and ease of use. Constructed from steel, this selector allows for operation from either side of the rifle, making it ideal for both right- and left-handed shooters. This component is often found in mid-length gas system builds chambered in 5.56 NATO, ensuring a smooth and reliable shooting experience.

Specifications

MPN55CA6D9
TypeAmbidextrous
MaterialSteel

Available Merchants(12)

Prices checked

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KY Gun Company logo
KY Gun Company
Flat rate shipping
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In Stock
$24
Primary Arms logo
Primary Arms
Free shipping over $99
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In Stock
$25
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
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In Stock
$26
Classic Firearms logo
Classic Firearms
Shipping varies
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In Stock
$26
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Brownells
Free shipping over $99
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In Stock
$28
CM
CMMG
Free shipping over $100
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In Stock
$30
Palmetto State Armory logo
Palmetto State Armory
$9.99 shipping (free over $99)
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In Stock
$30
Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
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In Stock
$30
Sportsman's Guide logo
Sportsman's Guide
Free shipping over $99
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$35
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Sportsman Warehouse
$4.95 shipping (free over $50)
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$35
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Optics Planet
Free shipping over $49
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$40
Sportsmans Outdoor Superstore logo
Sportsmans Outdoor Superstore
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$26

October 2026 so far on GunPartPicker

CMMG AR15 Ambidextrous Safety Selector is the seventh most added safety selector on GunPartPicker so far in October 2026, behind the TPS Arms AR-15 Safety Selector, Black - AR1033, with about 3% of all safety selectors added to builds. Up from #20 in September. Builds with this safety selector are mostly chambered in 5.56 NATO (68%, then 300 Blackout 12%), split between mid-length (50%) and carbine-length (27%) gas systems, and mostly AR-15 (92%).

Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 11 of the 12 retailers we track have it in stock. It dipped to $22.82 at KY Gun Company for a stretch in September 2026, under its usual $24.99 to $28.46, so sales do come around. Buying today, the lowest price is $23.99 at KY Gun Company, above September's low of $22.82, so a better deal may come back.

Trending safety selectors →

Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers

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We ranked every safety by how often it shows up in real builds on GunPartPicker.

Read the guide: AR-15 Safety Selector Guide →

Frequently Built With

The part most often added in each category by the builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

91.9%
AR-1591.9%
AR-106.5%
AR-91.6%

Caliber

68.3%
5.56 NATO68.3%
300 Blackout12.2%
.223 Wylde9.8%
.308 Win7.3%
.22 LR2.4%

Gas System

50%
Mid-Length50%
Carbine26.9%
Rifle15.4%
Pistol7.7%

Builds Featuring This Part

See all 6 →

Builds in the community that include the Cmmg Ar15 Ambidextrous Safety Selector

BuildPartsTotal
Truck gun 16" build
Truck gun 16"
22$848.10
for nothing in particular 16" build
for nothing in particular 16"
17$759.11
11.5" build
11.5"
16$1350.45
10.5" aero precision clone build
10.5" aero precision clone
12$2268.45
stag arms 16" build
stag arms 16"
27$2078.50
14.5" smith & wesson SBR build
14.5" smith & wesson SBR
17$953.73

Customer reviews

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1 global rating

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Top reviews

R
razey
CMMG ambi safety works clean
Reviewed on May 13, 2026

CMMGs ambi safety selector matches their other parts in finish and quality. 90 degree throw on both sides. Matched lever sizes which is what you want for ambi consistency. Standard milspec install with the detent spring. Functional ambi option without paying for Geissele prices.

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