Ultradyne AR-15 Parts & Accessories
Ultradyne is a veteran-owned manufacturer of high-performance AR-15 sights, muzzle devices, and other components. With 5-10 years of experience, Ultradyne has earned a reputation for delivering duty and professional-grade products that combine precision, durability, and innovation.
Manufacturing origin: Made in USA.
Market positioning: Duty / Professional.
Ultradyne has 59 products available on GunPartPicker, ranging from $18.99 to $279.99.
Ultradyne Product Categories
- Muzzle Device: 35 products
- Rear Sight: 12 products
- Front Sight: 8 products
- Iron Sights: 4 products
Stock status: 34 in stock, 25 out of stock.
Ultradyne in August 2026
Ultradyne ranked #98 of 319 brands on GunPartPicker in August 2026, just behind Mdt, with about 1 in every 1000 parts builders added. Down from #91 in July. Builders reached for Ultradyne mostly for muzzle device parts. The most added single part was the Ultradyne USA Vostok Compensator Muzzle Brake Fits 7.62x39 AK Rifles w/ LH Thread, Black Nitride - UD10870, on top again this month.
Muzzle devices were the busiest Ultradyne category in August: 27 products came back in stock, several more than once. Demand for rear sights slipped about 17% on July. About 58% of the 59 Ultradyne products we track are in stock today.
Also popular this month: Ultradyne USA C4 Offset Folding Rear Sight, Ultradyne USA C4 Offset Folding Front Sight, Ultradyne USA 6.5 Creedmoor Apollo S Compensator Muzzle Brake w/ 5/8x24 Thread, Steel Nitride - UD10250 and Ultradyne C2 Folding Front and Rear Sight Combo - Aperture.
All Ultradyne monthly updates →
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
Ultradyne products
Ultradyne USA Vostok Compensator Muzzle Brake Fits 7.62x39 AK Rifles w/ LH Thread, Black Nitride - UD10870$63.43In stock
Ultradyne Usa C4 Offset Folding Rear Sight$225.43In stock
Ultradyne Usa C4 Offset Folding Front Sight$73.29In stock
Ultradyne USA 6.5 Creedmoor Apollo S Compensator Muzzle Brake w/ 5/8x24 Thread, Steel Nitride - UD10250$107.16In stock
Ultradyne USA ATHENA 5.56mm/223 REM Linear Compensator Fits AR-15 w/ 1/2x28 Thread, Black SS - UD10660$60.90In stock
Ultradyne USA Lithium 9mm PCC Compensator Muzzle Brake 1/2-28 Thread, Black Nitride - UD11030$81.11In stock
Ultradyne C2 Folding Front and Rear Sight Combo - Aperture$161.08In stock
Ultradyne Usa Pulse Compensator, 5.56/.223 , 1/2x28 Threads$63.83In stock
About Ultradyne
Ultradyne is a veteran-owned manufacturer of high-performance AR-15 sights, muzzle devices, and other components. With 5-10 years of experience, Ultradyne has earned a reputation for delivering duty and professional-grade products that combine precision, durability, and innovation.
Brand Overview
Available At
What Builders Choose
Based on real buildsTop Ultradyne products builders are adding
Ultradyne Usa C4 Offset Folding Rear Sight
Ultradyne Usa C4 Offset Folding Front Sight
Ultradyne USA Vostok Compensator Muzzle Brake Fits 7.62x39 AK Rifles w/ LH Thread, Black Nitride - UD10870
Ultradyne C2 Folding Front and Rear Sight Combo - Aperture
Customer Ratings & Reviews
No reviews yet for this brand.