Forward Controls Design Stoner 63 Style Compensator - Dead Air Keymo Mount Long - 1/2x28

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Forward Controls Design Stoner 63 Style Compensator - Dead Air Keymo Mount Long - 1/2x28 - Muzzle Device for AR-15 - view 1
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Forward Controls Design

Overview

The Forward Controls Design Stoner 63 Style Compensator is a flash hider specifically designed for 5.56 NATO caliber firearms, featuring a robust steel construction with a nitride finish for enhanced durability. With a thread pitch of 1/2x28, it offers compatibility with a variety of AR-15 builds, effectively reducing visible flash during firing to aid in concealment. This muzzle device is commonly found in tactical and competitive setups where minimizing muzzle rise and maintaining accuracy is crucial.

Specifications

MPN6315KM-L
Muzzle Device TypeFlash Hider
Thread Pitch1/2x28
Caliber5.56 NATO
ColorBlack
FinishNitride
MaterialSteel

Available Merchants(4)

Prices checked

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Optics Planet logo
Optics Planet
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In Stock
$104.50
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Primary Arms
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In Stock
$104.50
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Palmetto State Armory
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In Stock
$104.99
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Brownells
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Out of Stock
$104.50

Build history on GunPartPicker

Builders have added the Forward Controls Design Stoner 63 Style Compensator - Dead Air Keymo Mount Long - 1/2x28 to their builds on GunPartPicker since July 2026. Since April 2026, it ranks #68 of the 508 muzzle devices builders have added.

It was in stock most times we checked in October 2026, and today 3 of the 4 retailers we track have it in stock. Buying today, the lowest price is $104.50 at Optics Planet, which matches the best price we saw in October.

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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

92.9%
AR-1592.9%
AR-104.8%
AR-92.3%

Caliber

67.8%
5.56 NATO67.8%
.223 Wylde14.9%
300 Blackout7.4%
.308 Win3.2%
9mm1.8%
Other5.1%

Gas System

47.1%
Mid-Length47.1%
Carbine28.7%
Rifle12.1%
Pistol10.2%
Blowback1.1%
Other0.9%

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