300 AAC Blackout - 220 gr Subsonic - 100 CT

Phantom Defense

$58.99
(41 reviews) Write a Review
Manufacturer:
Phantom Defense
Caliber:
7.62x35mm / 300 AAC Blackout
Casing:
Brass
Condition:
Remanufactured
Grains:
220

Product Description

Performance Overview

Velocity: 1,050 FPS
Kinetic Energy: 539 Ft-Lbs

The 300 AAC Blackout - 220 gr Subsonic is designed for shooters who demand reliable, quiet performance in suppressed and unsuppressed platforms. Featuring a copper-plated lead projectile, this round is perfect for target practice, training, and delivering consistent subsonic accuracy.

Optimized for Subsonic Performance

With an optimized velocity of 1,050 FPS, this round delivers smooth cycling and consistent accuracy while remaining subsonic for suppressed applications. The 220 gr projectile ensures deep penetration and reliable performance, making it an excellent choice for quiet, effective shooting at shorter ranges.

Reliable Function & Quiet Operation

Designed for enhanced reliability in semi-auto and bolt-action rifles, this round offers clean-burning powder for reduced fouling and consistent pressure. Whether you're training, plinking, or honing your precision shooting skills, it provides a balanced blend of power and noise reduction.

Key Features

  • Subsonic & Suppressor-Optimized: Designed for quiet operation with reduced recoil.
  • 220 gr Copper-Plated Lead Bullet: Ensures smooth feeding and consistent ballistics.
  • Reliable Cycling: Engineered for seamless function in both semi-auto and bolt-action firearms.
  • Ideal for Training & Target Practice: Delivers effective power with minimal noise.

Why Choose 300 AAC Blackout - 220 gr Subsonic?

For shooters looking for a high-quality, quiet, and reliable subsonic round, the 300 Blackout - 220 gr Subsonic is an excellent choice. Whether for suppressed shooting, training, or precision practice, this round provides the accuracy and consistency you need.

41 Reviews Hide Reviews Show Reviews

  • 5
    Good sh!t

    Posted by Tyler on Apr 6th 2026

    Feeds great, burns clean, sounds quiet. 0 complaints!

  • 5
    300 Blk subsonic

    Posted by William Drewery on Mar 26th 2026

    They shot very well. I shot them through the Honey Badger SBR and Ruger rancher. Very pleased and will buy again.

  • 5
    300 AAC BLACKOUT SUBSONIC 220 GR

    Posted by Kevin Dixson on Mar 25th 2026

    These are the quietest rounds I’ve been able to purchase. These are top notch rounds from A-Z. Great packaging, fast shipping and great price. These are very accurate as well, my wife was even shooting super tight groups with this ammo. I can’t wait until it comes back in stock so I can order more!!! Fantastic job from the folks at Phantom Defense on this ammo!!! AAA+++

  • 5
    Customer Support and Product Review

    Posted by Zachary Nelson on Mar 23rd 2026

    This ammo is spectacular as are all PD products I’ve gotten. Though their Customer Support is far above industry standards and if I could give them MORE THAN 5 STARS I would. I emailed them to check a status of an order at 10pm EST on the 7th business days and I received a response/apology by 2am EST. My order proceeded to be shipped that morning. I could not be more happy with how FAST and EFFECTIVE their Customer Support Team handled this!

  • 5
    Range ammo

    Posted by Ryan Praud on Mar 20th 2026

    Best plinking rounds to go along with all their other offerings.

  • 5
    220 subsonic test

    Posted by William R on Feb 27th 2026

    Great shooting ammunition cycles 8.5 in sbr 300 blk no problem good groups at 50 yards you guys do a great job will buy more.

  • 5
    BUY IT

    Posted by Shane Collins on Feb 26th 2026

    Great ammo don’t hesitate to buy it when it’s in stock….. or do so I can buy more.

  • 5
    220 GR Subsonic ammo

    Posted by Zach West on Feb 25th 2026

    I ordered 300 rounds of the 220 gr subsonic ammo and I will say I'm impressed. The ammo did not take long to ship at all and arrived in some very nice vacuum sealed bags and even put fragile notices on the box. Looking through all 300 rounds they seem very clean and I wouldn't be able to tell them from any new ammo. I haven't got to fire any rounds yet, but, Phantom Defense seems to be a very legit company with good qc.

  • 5
    Lightning Fast Shipping

    Posted by Greg G on Feb 23rd 2026

    I won’t be able to review how ammo shoots as I’m waiting on my adjustable gas block so I can finish my 8” .300 BLK build. Ammo looks good and arrived supersonic. Any problems I’ll update my review.

Related Products