The ProMag Magazine Tube Extension fits the Benelli M4 12 gauge shotgun and increases the shot shell capacity by two shells. Durable carbon steel and hard anodized aircraft aluminum construction. All mounting hardware included.
Specifications:
- Model: Benelli M4
- Gauge: 12
- Capacity: 2 Rounds
- Finish: Matte Black
Manufacturer: ProMag
Manufacturer Number: Pm145a
Upc: 708279009921
Sku: 97375
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