Frontier 556 NATO 55gr Hornady FMJ Rifle Ammunition

Experience precision and reliability with Frontier 5.56 NATO 55gr Hornady FMJ Rifle Ammunition, a top-tier choice for AR-15 shooters and range enthusiasts. Produced at the Lake City Army Ammunition Plant, this 5.56x45mm NATO ammo features a 55-grain full metal jacket bullet with M193-spec performance, delivering a blistering 3240 fps muzzle velocity. Perfect for target shooting, plinking, or training, it offers consistent accuracy and affordability for high-volume sessions.

Equipped with reloadable brass casings and military-grade boxer primers, this ammunition ensures smooth cycling and dependable ignition, addressing concerns about misfeeds in semi-auto rifles. Clean-burning propellants reduce barrel fouling, simplifying maintenance after extended range time. Designed for 5.56 NATO chambers (not .223 Remington), it’s versatile for varmint hunting or defensive applications, meeting diverse shooter needs.

• M193 Spec Velocity: 55-grain FMJ at 3240 fps for reliable 5.56 NATO ammo performance.
• Reloadable Brass Casings: Cost-effective for budget-friendly training ammo.
• Clean-Burning Propellants: Minimizes residue for easier rifle maintenance.
• Boxer Primers: Military-grade for consistent ignition in AR-15 ammo.
• Pack Options: 20, 50, or 500 rounds for range or bulk ammo needs.

Pair with a 5.56 NATO-chambered AR-15 or explore our shooting gear for a complete setup. Order Frontier 5.56 NATO 55gr Hornady FMJ now and dominate the range with unmatched quality!

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