Ultradyne USA ATHENA 5.56mm/223 REM Linear Compensator Fits AR-15 w/ 1/2x28 Thread, Black SS - UD10660
All Ultradyne muzzle devices
Click to see full view
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
Available Merchants(6)
Prices checked
Price Alert
October 2026 on GunPartPicker
Ultradyne USA ATHENA 5.56mm/223 REM Linear Compensator Fits AR-15 w/ 1/2x28 Thread, Black SS - UD10660 ranked #50 of the 194 muzzle devices builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #56 of the 564 muzzle devices builders have added. Builds with this muzzle device are split between 5.56 NATO (50%) and .223 Wylde (40%), split between mid-length (55%) and carbine-length (46%) gas systems, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 4 of the 6 retailers we track have it in stock. It dipped to $60.90 at BattleHawk Armory for a stretch in October 2026, well under its usual $68.99 to $89.99, so sales do come around. Buying today, the lowest price is $64.72 at BattleHawk Armory, above October's low of $60.90, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which muzzle device to pick?
We ranked every muzzle device by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Muzzle Device Guide →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the builds that include this one
Cryptic Coatings 5.56 NATO AR-15 Bolt Carrier Group - Mystic Bronze
Wilson Combat AR-15 Lower Receiver Forged
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Geissele Automatics AR-15/M16 Super Charging Handle, Ddc
FAXON Firearms 16" 223 Wylde Match Barrel Stainless Steel Black
Timber Creek Outdoors Enforcer AR-15 Pistol Grip - FDE
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use 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 builds →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 | $1779.23 |
 | 11 | $1477.54 |
 | 26 | $2880.25 |
No reviews yet. Be the first to review this product!