Ultradyne USA ATHENA 5.56mm/223 REM Linear Compensator Fits AR-15 w/ 1/2x28 Thread, Black SS - UD10660
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Ultradyne
Overview
The Ultradyne USA ATHENA Linear Compensator is designed for the 5.56 NATO caliber, making it an effective choice for AR-15 builders looking to reduce muzzle rise and improve control during rapid fire. With a 1/2x28 thread pitch, it easily attaches to standard barrel threads, ensuring compatibility with a wide range of setups. This compensator is particularly suited for carbine gas systems, making it a popular choice among builders focused on performance and accuracy in their 5.56mm builds.
Specifications
Ultradyne USA ATHENA 5.56mm/223 REM Linear Compensator Fits AR-15 w/ 1/2x28 Thread, Black SS - UD10660
August 2026 on GunPartPicker
Ultradyne USA ATHENA 5.56mm/223 REM Linear Compensator Fits AR-15 w/ 1/2x28 Thread, Black SS - UD10660 ranked #48 of the 143 muzzle devices builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #52 of the 414 muzzle devices builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 3 of the 6 retailers we track have it in stock. The best price crept up from $64.72 to $78.99 over August 2026. Buying today, the lowest price is $60.90 at BattleHawk Armory, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
The part most often added in each category by the 8 builds that include this one
Wilson Combat AR-15 Lower Receiver Forged
Daniel Defense 11.5" Government Carbine 5.56 Barrel, 1-7 Twist
LANTAC Mid-Length Gas Tube - Nitride
Radian Weapons AR-15 Raptor Ambidextrous Charging Handle FDE
Cryptic Coatings 5.56 NATO AR-15 Bolt Carrier Group - Mystic Bronze
Hera Arms CQR Front Grip - Black
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.
Builds Featuring This Part
See all 3 →Builds in the community that include the Ultradyne USA ATHENA 5.56mm/223 REM Linear Compensator Fits AR-15 w/ 1/2x28 Thread, Black SS - UD10660
| Build | Parts | Total |
|---|---|---|
 | 27 | $1958.47 |
 | 11 | $1473.72 |
 | 26 | $3195.02 |
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