Answers for This will work good in a 300 blackout diamondback

+1-800-504-5897 Help Center Check Order Status

About Us Policies Reviews How To

Entire Store
...
Apparel & Footwear
Astronomy
Everything Else
Eyewear
Hunting Gear
Lab Equipment
Military Gear
Outdoor Gear
Photography Equipment
Police, EMS & Fire
Shooting
Sport Optics
Sports & Hobbies

Shopping Cart

Magpul Industries + Magazines Magpul Industries Magazines Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 30 Round Rifle Magazine Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 30 Round Rifle Magazine Q&A Question - This will work good in a 300 blackout diamondback Magpul Industries + Magazines Magpul Industries Magazines + Rifle Magazines Magpul Industries Rifle Magazines Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 30 Round Rifle Magazine Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 30 Round Rifle Magazine Q&A Question - This will work good in a 300 blackout diamondback Magpul Industries + Magazines Magpul Industries Magazines + Rifle Magazines Magpul Industries Rifle Magazines + AR Rifle Magazines Magpul Industries AR Rifle Magazines Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 30 Round Rifle Magazine Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 30 Round Rifle Magazine Q&A Question - This will work good in a 300 blackout diamondback

Please enable JavaScript in Your Browser JavaScript is not currently enabled in your browser and due to this our site will not work as it should. While JavaScript is disabled, you will not be able to add items to your cart or browse all product options. Our site is powered by industry leading security standards for your protection.
If possible, please enable JavaScript in your browser for the best possible experience. If you cannot enable JavaScript or you are having technical difficulties, please — we are always here to help!

Name

Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 30 Round Rifle Magazine

As Low As $15.75 Save Up to 12%

View Product

Write a Review

Provide Your Answer

Continue As a Guest

Email

Nickname

Country

State

Saving...

Sign In or Create an Account (optional)

or Register

Having an account with OpticsPlanet.com makes writing questions and answers even better! We’ll save all of your questions and answers in your account, provide you easy access to them, so you can see how the community has responded.

If you’d like to add a question without creating an account, you can proceed with filling out the fields on this form.

Show

Sort by

Filter by

AI Answer

A

Answered by OpticsPlanet AI, on October 08, 2026

Yes, this PMAG is designed for AR-15 platform rifles chambered in .300 Blackout, so it should work in a Diamondback AR-15 rifle chambered in .300 Blackout.

Was it helpful to you? Yes | No

Share

Compare

Compare

Compare

Compare

Compare

Magpul Industries + Magazines Magpul Industries Magazines Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 30 Round Rifle Magazine Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 30 Round Rifle Magazine Q&A Question - This will work good in a 300 blackout diamondback Magpul Industries + Magazines Magpul Industries Magazines + Rifle Magazines Magpul Industries Rifle Magazines Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 30 Round Rifle Magazine Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 30 Round Rifle Magazine Q&A Question - This will work good in a 300 blackout diamondback Magpul Industries + Magazines Magpul Industries Magazines + Rifle Magazines Magpul Industries Rifle Magazines + AR Rifle Magazines Magpul Industries AR Rifle Magazines Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 30 Round Rifle Magazine Magpul Industries PMAG GEN M3 AR-15 .300 Blackout 30 Round Rifle Magazine Q&A Question - This will work good in a 300 blackout diamondback

Last updated 2026-10-09 UTC.