+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • 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
TIP
Shopping Cart

ProMag AR-308 .308 Winchester 20-Round Rifle Magazine Up to 15% Off — 2 models

ProMag Polymer Rifle Magazine, AR-308, .308, 20-Round, Black, DPM-A3-20RD
ProMag Polymer Rifle Magazine, AR-308, .308, 20-Round, Dark Earth, DPM-A3-FDE-20RD
ProMag Rifle Magazine, AR-308, .308 Winchester, 20-Round, Black, 1 Pack, DuPont Zytel Polymer, DPMA3-20RD
ProMag Polymer Rifle Magazine, AR-308, .308, 20-Round, Dark Earth, DPM-A3-FDE-20RD
ProMag Polymer Rifle Magazine, AR-308, .308, 20-Round, Dark Earth, DPM-A3-FDE-20RD
ProMag Polymer Rifle Magazine, AR-308, .308, 20-Round, Black, DPM-A3-20RD
1 of 5 images
ProMag Polymer Rifle Magazine, AR-308, .308, 20-Round, Black, DPM-A3-20RD
ProMag Polymer Rifle Magazine, AR-308, .308, 20-Round, Dark Earth, DPM-A3-FDE-20RD
2 of 5 images
ProMag Polymer Rifle Magazine, AR-308, .308, 20-Round, Dark Earth, DPM-A3-FDE-20RD
ProMag Rifle Magazine, AR-308, .308 Winchester, 20-Round, Black, 1 Pack, DuPont Zytel Polymer, DPMA3-20RD
3 of 5 images
ProMag Rifle Magazine, AR-308, .308 Winchester, 20-Round, Black, 1 Pack, DuPont Zytel Polymer, DPMA3-20RD
ProMag Polymer Rifle Magazine, AR-308, .308, 20-Round, Dark Earth, DPM-A3-FDE-20RD
4 of 5 images
ProMag Polymer Rifle Magazine, AR-308, .308, 20-Round, Dark Earth, DPM-A3-FDE-20RD
ProMag Polymer Rifle Magazine, AR-308, .308, 20-Round, Dark Earth, DPM-A3-FDE-20RD
5 of 5 images
ProMag Polymer Rifle Magazine, AR-308, .308, 20-Round, Dark Earth, DPM-A3-FDE-20RD

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
Questions & Answers
Customer Reviews
Most Recent Reviews ProMag AR 308 - 20 round rifle magazine by AR Enthusiast, Verified Owner, February 12, 2025
The magazine is good quality polymer with a strong spring. No problem experienced with latching into the magwell or releasing. 20 rounds is the right amount to have a magazine hold due to the weight of the 308 cartridge. The length is not too long ...
Read More...
Most Recent Reviews AR-308 20 round magazine by Bubba, Verified Owner, January 3, 2025
This mag fits and locks in good. Made of good quality. I have ordered more
Most Recent Reviews AR-308 20 round magazine by Bubba, Verified Owner, January 3, 2025
The mag fits in the gun and locks in good, This is good quality and at a great price.
Most Recent Reviews Great quality by Tyler, Verified Owner, October 9, 2024
Pro mag works great with my Alex pro 308. It is a plug and play. Holds 20 rounds no problem.
Read All 4 Reviews
In Stock
2 Models Available
Color
All
Search

Certain firearm magazines and extensions are subject to maximum capacity restrictions based on state and local laws. Currently, we are unable to sell these products to some locations. For a complete list of these restrictions, please visit our policy page.

By continuing with your purchase, you agree to adhere to all applicable laws and regulations.  

Product Info for ProMag AR-308 .308 Winchester 20-Round Rifle Magazine

This replacement or spare magazine is compatible with your AR-308/308 Cal AR type rifles using LR-308 (DPMS) or SR-25 pattern mags. It is constructed of DuPont Zytel polymer with injection molded mag follower and mag spring formed from chrome silicone wire. NOTE: This item is not compatible with rifle using Armalite pattern magazines.image

Specifications for ProMag AR-308 .308 Winchester 20-Round Rifle Magazine:

Manufacturer: ProMag
Fabric/Material: Polymer
Magazine Capacity: 20 Round
Caliber: .308 Winchester
Gun Make: AR Platform
Gun Model: AR-10

Package Contents:

  • ProMag AR-308 .308 Winchester 20-Round Rifle Magazine

What firearm models does the manufacturer say ProMag AR-308 .308 Winchester 20-Round Rifle Magazine is compatible with?

The manufacturer says that ProMag AR-308 .308 Winchester 20-Round Rifle Magazine is compatible with AR-10

ProMag AR-308 .308 Winchester 20-Round Rifle Magazine Orderable Models

List of Orderable Models

ProMag Rifle Magazine, AR-308, .308 Winchester, 20-Round, Black, 1 Pack, DuPont Zytel Polymer, DPMA3-20RD , MPN: DPM-A3 , UPC: 708279012891 , Code: KA0-RM-PRMG0648-DPMA3-20RD
ProMag Polymer Rifle Magazine, AR-308, .308, 20-Round, Dark Earth, DPM-A3-FDE-20RD , MPN: DPM-A3-FDE , UPC: 708279016011 , Code: KA0-RM-PRMG0648-DPM-A3-FDE-20RD
Compare (0)
1 item has been added
Add at least two items to compare