ProMag DPMA1 20rd AR-10/DPMS LR-308 Magazine .308 Win

The ProMag DPMA1 is a 20-round detachable magazine designed for AR-10 type rifles that use the DPMS LR-308 or SR-25 pattern. It is compatible with .308 Winchester / 7.62x51 NATO cartridges and is manufactured in the United States. The magazine body is constructed from heat-treated steel and uses a precision-molded polymer follower with a chrome-silicon wire spring for consistent feeding.

Key Specifications

• The capacity is 20 rounds for standard DPMS LR-308/SR-25 pattern use.
• The cartridge fits .308 Winchester / 7.62x51 NATO.
• The material is heat-treated steel for the magazine body.
• The magazine fits DPMS LR-308 and SR-25 pattern AR-10 rifles.
• The follower is a precision-molded polymer follower to promote reliable feeding.
• The spring is a chrome-silicon wire spring engineered for consistent tension.
• The product type is detachable magazine.
• The country of origin is US.

Simple, serviceable, and purpose-built for DPMS-pattern AR-10 platforms, the ProMag DPMA1 provides a reliable feeding interface where compatibility with .308 Winchester cartridges and standard LR-308/SR-25 patterns is required. Its heat-treated steel construction combined with a precision follower and chrome-silicon spring make it a pragmatic choice for users seeking a straightforward spare or replacement magazine for range use, training, or match rigs.