The ProMag Smith and Wesson SD40 .40 SandW 50 Rd Drum Black is a 50 round drum magazine that fits Smith and Wesson SD40 .40 SandW pistol. The magazine body is constructed of a proprietary DuPont Zytel based polymer. It features a hybrid steel upper magazine tower and injection molded magazine follower. The magazine spring is formed from heat treated stainless steel. 50 round drum magazine Fits Smith and Wesson SD40 .40 SandW pistol Magazine body constructed of a proprietary DuPont Zytel based polymer Hyrid steel upper magazine tower Injection molded magazine follower Magazine spring formed from heat treated stainless steel Made in the USA
Products specifications
| Manufacturer | PROMAG |
| Stock Status | Out of Stock, In Stock |
| Category | ACCESSORIES |