ProMag Winchester 1300 12 Gauge +2 Magazine Extension Tube (PM160)

The ProMag PM160 magazine extension adds two (2) 3" magnum shells, or three (3) 2-3/4" shells in capacity to 12-gauge Winchester 1300 Speed Pump shotguns. The magazine extension is machined from solid billet T6 aluminum alloy, then type III hard anodized. The extension is secured by a machined steel adapter nut that replaces the factory magazine cap. The spring is precision wound using Chrome-silicon wire, for reliability and long life. All steel components are black phosphated. Magazine extension tube clamp included, along with all mounting hardware. No permanent modification required.

ProMag Winchester 1300 12 Gauge Shotgun Magazine Extension Features
- Increases capacity by two 3” magnum shells or three 2 3/4” shells
- Replaces existing factory magazine end cap
- No Permanent Modification Required

ProMag Winchester 1300 12 Gauge Shotgun Magazine Extension Specifications
-Compatible With: Winchester 1300 Super Pump Shotgun Only
- For Caliber: 12 Gauge Only
- Capacity: Adds Two (2) 3" Magnum Shells, or Three (3) 2-3/4" Shells
- Material: T6 Aluminum Alloy, Type III Hard Anodized
- Finish: Matte Black
- Model Number: PM160
- UPC: 708279008788