Frontier .300 Blackout 125-Grain FMJ Rifle Ammunition – 20 Rounds

Frontier .300 Blackout 125-Grain FMJ Rifle Ammunition – 20 Rounds

Engineered for flawless reliability and consistent accuracy, the Frontier .300 Blackout 125-Grain FMJ Rifle Ammunition is a top-tier choice for hunters, competitive shooters, and tactical enthusiasts. Each 20-round box features full metal jacket (FMJ) bullets designed for smooth cycling, minimal fouling, and dependable performance in 300 AAC Blackout rifles.

Whether you’re honing your skills at the range or preparing for a mission, this ammunition delivers optimal velocity, penetration, and repeatable results—all at a competitive price. The clean-burning propellant formula extends barrel life while maintaining consistent pressures shot after shot. With its optimized 125-grain projectile, you’ll experience reduced recoil for faster follow-up shots without sacrificing terminal performance.

Key Features & Benefits

125-Grain FMJ Bullet – Offers an ideal balance between velocity and energy transfer, making it suitable for a wide range of shooting applications, from target practice to tactical training. Its consistent performance ensures reliable impact and downrange accuracy.

Full Metal Jacket (FMJ) – Designed to reduce lead exposure and barrel fouling, the FMJ construction allows for cleaner shooting sessions and smoother feeding in semi-automatic firearms. It also promotes uniform expansion and penetration, especially important during extended shooting drills.

Optimized for .300 BLK – Specifically engineered to function flawlessly with .300 AAC Blackout cartridges, this round delivers consistent cycling in AR-15 platforms equipped with compatible upper receivers. It ensures dependable performance whether you’re using subsonic or supersonic configurations.

Clean-Burning Propellant – Formulated to leave minimal residue after firing, the clean-burning powder extends the time between necessary cleanings. Shooters benefit from improved barrel longevity and reduced maintenance demands during high-volume sessions.

Precision Manufacturing – Crafted with tight tolerances and strict quality control, each round is designed for exceptional accuracy and reliability. This means tighter groupings on target, dependable ignition with every pull of the trigger, and confidence in every shot.

20-Round Convenience – Comes packaged in a 20-round box, providing just the right amount for controlled range sessions, tactical drills, or recreational outings. It’s the perfect size for packing light while still having enough firepower on hand.

Why Choose Frontier .300 Blackout Ammo?

When reliability matters most, Frontier’s .300 Blackout 125-grain FMJ ammunition delivers exceptional performance at an unbeatable value. Backed by Frontier’s reputation for premium components, every round offers range-ready accuracy with a consistent 2,100–2,200 FPS muzzle velocity for predictable shot placement. Unlike budget ammo that sacrifices quality, this load maintains strict manufacturing standards while remaining affordable – giving you dependable ignition and tight groupings without breaking the bank. The versatile 125-grain FMJ design makes it ideal for multiple applications: perfect your marksmanship during target practice, conduct home defense drills with confidence, execute tactical training scenarios flawlessly, or enjoy low-cost recreational plinking. Whether you’re a competitive shooter, prepper, or range enthusiast, this ammunition provides the perfect balance of performance, reliability, and value that serious shooters demand.

FAQs 

Is this ammo compatible with AR-15s?
Yes, if configured for .300 Blackout (requires a dedicated barrel/upper).

What’s the best use for 125-grain FMJ?
Target shooting, training, and low-recoil practice (not ideal for hunting large game).

Is Frontier ammo reloadable?
Brass casings are reloadable; steel casings are not.

Storage tips?
Keep in a cool, dry place (ammo cans recommended).

Muzzle energy?
Approx. 1,200–1,300 ft-lbs (varies by firearm).