Circle Square Firearms sells firearms, ammunition, and related products. You must be at least 18 years of age to enter.
Some products and transactions may require additional verification and a higher minimum age (21 for handguns under federal law).
Frontier Cartridge
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Prices and availability subject to change without notice. Product availability subject to applicable federal, state, and local laws.
Frontier Cartridge features Hornady bullets in 223 Rem and 5.56 NATO and .300 AAC Blackout. Applications range from plinking target shooting and hunting to law enforcement training and self-defense.
CONSISTENCY IN EVERY CARTRIDGE
State-of-the-industry loading techniques and quality control procedures ensure the reliability of every Frontier Cartridge round.
ROUNDS FOR ALL APPLICATIONS
Frontier Cartridge offers ammunition configured for a wide range of shooters and applications everything from plinking target shooting and hunting to law enforcement training and self-defense.
MILITARY GRADE
In addition to Hornady bullets in a variety of offerings Frontier Cartridge features brass cartridge cases and military-grade boxer primers and propellant.
Frontier Cartridge
Frontier Cartridge
Frontier Cartridge
Frontier Cartridge
