Hornady Subsonic 338 ARC 307gr Sub X Rifle Ammunition

Hornady Subsonic 338 ARC 307gr Sub X Rifle Ammunition is engineered for shooters who demand exceptional performance while maintaining a quiet, suppressor-friendly shooting experience. Designed with cutting-edge technology, this subsonic ammunition delivers superior accuracy, deep penetration, and controlled expansion, making it an excellent choice for hunting, tactical applications, and precision shooting.

Built for efficiency and reliability, the Hornady Sub-X bullet features a unique Flex Tip® design that enhances expansion at lower velocities. Its heavy 307-grain weight ensures deep penetration and energy transfer, even at subsonic speeds. Whether you're using it for hunting or stealth operations, this high-performance ammunition offers reduced recoil, minimal sound signature, and consistent ballistic performance.

Features:

• Subsonic 338 ARC cartridge for reduced noise and optimal suppressor performance
• 307-grain Sub-X bullet with Flex Tip® for controlled expansion and deep penetration
• Optimized for hunting, tactical applications, and precision shooting
• Consistent ballistic performance with reduced recoil
• Designed to cycle reliably in semi-automatic and bolt-action rifles

Enhance your shooting experience with Hornady Subsonic 338 ARC 307gr Sub X Rifle Ammunition. Order now and experience superior performance with whisper-quiet precision.

Ammunition Shipping Disclaimer:

Federal law mandates that you must be at least 18 years old to purchase rifles, shotguns, and their respective ammunition, and at least 21 years old to purchase all other firearms and ammunition. Ammunition will be shipped via ground service by the carrier of our choice to the contiguous 48 states only.  A street address is required for delivery. There is no option for shipping ammunition to international customers. 

For safety reasons, we do not accept returns on ammunition with no exception. Always make sure you are using the correct ammunition for your firearm.

DNW Outdoors customers in LA, DC, MN, PA, NY, NJ, MA, IL, CT, and CA should check with their local laws for ammunition restrictions before placing an order.

Due to New York State Law requiring a NICS background check at the time of ammunition purchase DNW Outdoors will not be able to sell and ship ammunition to the State of New York. 

Residents of Illinois purchasing ammunition must provide proof of a FOID card via email  at onlinesales1@dnwoutdoors.com with the subject line FOID before ammunition purchased will be shipped.

Residents of New Jersey purchasing ammunition must provide proof of  a FPIC card or New Jersey Handgun permit via email to onlinesales1@dnwoutdoors.com with the subject line of “FPIC” before  the ammunition purchased will be shipped.

Residents of Connecticut purchasing ammunition must provide proof of a Ammunition Eligibility Certificate or Permit to via email to onlinesales1@dnwoutdoors.com with the subject line of “Ammunition Eligibility Certificate”

DNW Outdoors reserves the right to ask for proof of age when buying age restricted items such as ammunition and firearms. No Exceptions.

**WARNING:** This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov