HORNADY FR410 FRONTIER 300 AAC SUBSONIC 208 GR FMJ 20 RNDS

Hornady FR410 Frontier 300 AAC Blackout subsonic 208 grain FMJ ammunition in 20 round boxes is a factory loaded rifle cartridge (FR410) built for shooters who want quiet, reliable subsonic performance in suppressed 300 Blackout rifles. This 300 AAC Blackout subsonic load pairs a heavy 208 grain full metal jacket bullet with brass cases and military grade boxer primers, making it a dependable choice for suppressed training, short range target work, and plinking. Shooters searching for a subsonic 300 Blackout ammo option built for suppressed rifle shooting will find this load matched specifically to that use case.

Key Features

• Part number, FR410
• UPC, 090255729511
• Caliber, 300 AAC Blackout, subsonic
• Bullet weight, 208 grains
• Bullet type, full metal jacket
• Case material, brass
• Primer type, boxer
• Rounds per box, 20
• Muzzle velocity, 1025 feet per second
• Muzzle energy, 485 foot pounds

Special Features

• Frontier Cartridge ammunition uses brass cases rather than steel, giving handloaders reloadable brass after firing
• Military grade boxer primers and matched propellant charges deliver consistent ignition and repeatable pressures shot after shot
• The 208 grain FMJ bullet is engineered to stay below the speed of sound, eliminating the sonic crack that comes with standard supersonic 300 Blackout loads
• This load is produced with the same quality control standards Hornady applies across its rifle ammunition lines, giving shooters dimensional uniformity from box to box

Practical Benefits

• If you are running a suppressor on your 300 Blackout rifle and want a load that stays quiet, this subsonic 208 grain FMJ round is built specifically to avoid the sonic crack that breaks suppressed shooting discipline
• The heavier 208 grain bullet cycles reliably in semi-auto 300 Blackout platforms that need enough bullet mass and pressure to run the action with a suppressor attached
• Brass cases give you the option to reload once you have run through your factory ammo, stretching your training budget over time
• This load works well for short range target practice, tactical training, and plinking where a low noise signature matters more than long range performance
• If you are asking whether subsonic 300 Blackout ammo is good for suppressed home range sessions or quiet training days, this load answers that directly with its combination of bullet weight and velocity tuned specifically for sound suppression
• For the suppressed rifle shooter who wants dependable subsonic cycling without hand loading their own ammo, this Frontier load gives you consistent, quiet performance straight out of the box.

The Hornady FR410 Frontier 300 AAC Blackout subsonic 208 grain FMJ load in 20 round boxes stands as a practical choice for shooters running suppressed 300 Blackout rifles who want quiet, consistent performance for training and range use.