ProMag Winchester 1300 +2 Magazine Extension PM160

by ProMag
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ITEM# 15388130
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ITEM#: 15388130

The ProMag PM160 magazine extension adds two 3 inch magnum shells, or three 2 3/4 inch shells in capacity to 12-gauge Winchester 1300 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 phosphate. Magazine extension tube clamp included, along with all mounting hardware. No permanent modification required.

  • Brand: ProMag
  • Model: Magazine Extension
  • Materials: Aluminum
  • Color: Black
  • Dimensions: 25 inches high x 1.25 inches wide x 1.25 inches deep
  • Weight: .25 lbs

Before purchasing this product, please familiarize yourself with the appropriate state and local regulations by contacting your local police dept., legal counsel and/or attorney general's office. You, as the buyer, not, are responsible to understand your local, state, and federal laws before placing an order.


Material Aluminum, Stainless Steel
Type Shotgun
Capacity 5 rounds
Color Black
Dimensions See Details
Warranty Lifetime Manufacturer
Model Number Magazine Extension
Country of Origin China

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Items must be returned in new or unused condition and contain all original materials included with the shipment. More Details

FINAL SALE EXCLUSION: Items marked as FINAL SALE are not returnable unless the problem you experience is the result of our error.

For your protection, all orders are screened for security purposes. If your order is selected for review, our Loss Prevention Team may contact you by phone or email. There may be a two business day delay to process your order.

** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.