The Warne S&W MP 9/40 Magazine Extension 3311 is a must-have accessory for increased bullet capacity. Made from 6061 T6 Aluminum Billet and featuring a Type 2 Anodized finish in black, this accessory offers a +5 9MM or +4 .40 mag extension to enhance your shooting experience.
Specs
| Model No. | WNMESW-5/4BLK |
| Model | S&W MP 9/40 Magazine Extension |
| Manufacturer | Warne |
| Color | Black |
| Capacity | 5 |
| Weight | 0.1 |
