Frontier Cartridge features Hornady bullets loaded in brass cartridge cases and military-grade boxer primers and propellant. State-of-the-industry loading techniques and quality control procedures ensure the reliability of every Frontier Cartridge round.
| Caliber | 5.56x45mm NATO |
| Brand | Hornady |
| Casing | Brass |
| Grain Weight | 62 |
| Rounds Per Pack | 20 |
You must be 18 years or older to purchase rifle ammunition, shotgun ammunition, rifles, and shotguns (except in states that require you to be 21 years or older). You must be 21 years or older to purchase handgun ammunition and handguns. CT, IL, MA, and NJ residents are required to show ID for ammunition orders. CA residents must ship ammunition to an FFL or ammo vendor. Additional restrictions may apply for DC, NY, HI, and AK. Due to DOT regulations, we cannot accept returns on ammunition. Please check that you are in compliance with local and state laws before placing your order. For safety reasons, always check that you are using the proper ammunition for your firearm.