GemTech .300 Blackout Supersonic 147-Grain box

  • $8.99 Flat Rate Shipping

  • 60 Day Return Policy

  • Same Day Shipping

    *Order by 6PM EST

GEMTECH .300 Blackout Supersonic 147-Grain FMJ (20-Round Box)

Be the first to review this product


Out of stock


+ -



Specifications of the GemTech 300 Blackout SuperSonic Ammo

147-Grain Arsenal FMJ Projectile

.300 AAC Blackout

0.398 Ballistic Coefficient

CCI Primer


2.26” Overall Length

16” Test Barrel

2000 ft/s

1,306 ft-lb muzzle Energy


Overview of the GEMTECH 300 Blackout SuperSonic Ammo

The 147-Grain .308 FMJ projectile used in this load id brand new and currently being produced by a single manufacturer, Arsenal.  The reason for the development round was to reach a specific market and need.  The main goal when developing the 147-grain projectile was to provide a bullet tat was economical for training purposes, had good general purpose capabilities and also had capability of penetrating through most materials. 


The specially developed projectile is matched with new manufactured GEMTECH headstamped brass that is filled with precisely metered powder.  To ignite the powder charge, GEMTECH sets in a CCI primer, which are known for their excellent reliability.  To ensure that every round meets the high standards at GEMTECH, every single round that leaves the GEMTECH facility is hand inspected for defects to ensure consistent quality.


Additional Information

Part # AMMO-300BLK-147
Manufacturer Gemtech


Product Tags

  • No tags connected to product

Use spaces to separate tags. Use single quotes (') for phrases.


  1. Be the first to review this product

Write your review

Write Your Own Review

You're reviewing: GEMTECH .300 Blackout Supersonic 147-Grain FMJ (20-Round Box)

How do you rate this product? *

  1 star 2 stars 3 stars 4 stars 5 stars