ATTENTION - DUE TO DEMAND, CURRENT LEAD TIME ON 9MM & .223/5.56 FMJ IS APPROX. 3 DAYS

300 Blackout Supersonic Ammo | Fenix Ammo

Compare Fenix .300 Blackout loads with published velocities from 1,500 to 2,300 FPS. The 110 grain FXP uses a Hornady VMAX projectile and comes in 100 rounds. The 150 grain training load uses FMJ and comes in 250 rounds. Fenix ties every velocity figure to an exact barrel length, making grain, projectile, pack count, and barrel context the useful selection points. Both products are currently listed as unavailable. Check each direct product page for live stock, price, and complete specifications.

2 products

300 Blackout Supersonic Ammo Guide

Choose by projectile and pack count, then compare velocity in the exact barrel context. Fenix publishes 2,300 FPS from a 16 inch barrel, 2,100 FPS from a 10.5 inch barrel, and 1,900 FPS from a 7.5 inch barrel for the 110 grain FXP VMAX in a 100 round pack. For the 150 grain FMJ in a 250 round pack, Fenix publishes 1,800 FPS from a 16 inch barrel and 1,500 FPS from a 10.3 inch barrel. View product details for live stock, current price, and complete specifications.

A strict supersonic collection boundary

Fenix publishes 1,900 to 2,300 FPS for the 110 grain load and 1,500 to 1,800 FPS for the 150 grain load across their stated barrels. Those ranges distinguish them from the 190 grain and 220 grain products that Fenix explicitly labels subsonic and lists at 1,000 FPS. This comparison relies on the published velocity figures, not simply the absence of a subsonic label. Both higher-velocity products are currently listed as unavailable. Check the direct product pages for live stock, or shop the broader 300 Blackout Ammo collection for available alternatives.

Frequently Asked Questions

What velocity ranges does Fenix publish for these loads?

The 110 grain FXP VMAX in a 100 round pack and the 150 grain FMJ in a 250 round pack have Fenix-published velocities from 1,500 to 2,300 FPS in their stated barrels.

How do these loads differ from Fenix subsonic products?

Fenix explicitly labels the 190 grain and 220 grain products subsonic and publishes 1,000 FPS for each. The 110 grain and 150 grain products have barrel-specific figures from 1,500 to 2,300 FPS.

Where can I check current availability?

Both products are currently listed as unavailable. Open the direct Fenix product pages to check live stock, price, and complete specifications.