Product Description
Promag Magazines Are Designed Utilizing Both Traditional Stamping And Welding Of Heat-treated High Carbon Steel, And Modern Precision Injection Molding Of Mil-spec Polymer Compounds. Every Promag Magazine Is Backed By A Lifetime Guarantee Against Manufacturers Defects. Made In Usa.features :
- drum Housing Constructed Of A Proprietary Dupont Zytel Based Polymer
- magazine Upper Tower Has Full Length Steel Internal Insert Stamped And Welded Like The Factory Magazine
- injection Molded Magazine Follower
- magazine Spring Formed From Heat Treated Stainless Steel
- made In Usa
