CMC Triggers M-LOK 3 Slot Picatinny Rail, Black - 81721

CMC Triggers M-Lok 3 Slot Picatinny Rail, Black - 81721 - Handguard for AR-15 - view 1
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CMC Triggers

Overview

The CMC Triggers M-Lok 3 Slot Picatinny Rail is a compact mounting solution designed specifically for AR-15 platforms. With a length of 5 inches, this rail offers flexibility for attaching accessories such as lights and grips while utilizing the M-LOK mounting interface for a secure fit. This product is commonly found in builds where space efficiency and modularity are key considerations, particularly in lightweight or tactical setups.

Specifications

MPN81721
PlatformAR-15
Mounting InterfaceM-LOK
ColorBlack
Handguard Length5

Available Merchants(5)

Prices checked

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Optics Planet logo
Optics Planet
Free shipping over $49
Shipping Speed
In Stock
$19.99
Sportsmans Outdoor Superstore logo
Sportsmans Outdoor Superstore
Flat rate shipping
Shipping Speed
Out of Stock
$13.99
Brownells logo
Brownells
Free shipping over $99
Shipping Speed
Out of Stock
$16.99
KY Gun Company logo
KY Gun Company
Flat rate shipping
Shipping Speed
Out of Stock
$17.99
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
Shipping Speed
Out of Stock
$19.99

Price and stock

The CMC Triggers M-LOK 3 Slot Picatinny Rail, Black - 81721 was out of stock everywhere we track for all of October 2026, and today only Optics Planet has it in stock. Buying today, the lowest price is $19.99 at Optics Planet, which matches the best price we saw in October.

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