ProMag builds this magazine (part no. DPM-A1) for AR-308 pattern rifles, chambered in .308 Winchester/7.62x51mm NATO. It holds a full 20 rounds and is built as a semi-auto-compatible replacement or spare for the AR-10 platform. For ProMag owners running an AR-308/AR-10, this AR magazine is a direct-fit spare.

Key Specifications

• Chambered in .308 Winchester/7.62x51mm NATO.
• Holds 20 rounds.
• Fits AR-308 pattern rifles.
• Built for semi-auto operation.
• A detachable magazine, dropping free for fast reloads.
• Carries the manufacturer’s Standard model designation.
• Classified by the manufacturer as Accessory-Magazines.
• Weighs approximately 0.45 lb as shipped.
• Ships in a compact retail box, roughly 1.3 by 5 inches.
• Sold individually, one per package.

Frequently Asked Questions

What rifles does this fit? AR-308 pattern rifles chambered in .308 Winchester/7.62x51mm NATO.

How many rounds does it hold? 20 rounds.

Buy the ProMag AR-10 20-Round Magazine

A full-capacity spare, this ProMag magazine is a reliable backup for your AR-308/AR-10 rifle. Order it from our Lubbock, Texas gun shop for fast, insured shipping.