ProMag Saiga-12 12 Gauge 10-Round Magazines (Set of 6) - Black Polymer
This set includes six ProMag Saiga-12 pattern 10-round detachable box magazines for 12 gauge shotguns. Designed for use with 2-3/4" shells only.
Each magazine uses a DuPont Zytel-based polymer body with an injection-molded follower and a heat-treated chrome silicone wire spring.

