Beretta 301, 302, 303 / Browning B-80 Stainless Steel Action Spring

Beretta 301, 302, 303 / Browning B-80 Stainless Steel Action Spring

Code: C90090
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Product Description

This Stainless Steel Hi-Performance action spring fits Beretta Shotgun Models 300, 301, 302, 303 & 304. This spring also fits Browning B-80 shotguns Manufactured from rust resistant stainless steel, for smooth, consistent operation. Exceeds OEM Specs. More durable than the standard factory action spring.
Part Name Part ID Gauge Manufacturer
Beretta 301,302,303 / Browning B-80 Hi-Performance Action Spring C90090 12-20 Midwest Gun Works


  • Brand: Beretta
  • Finish / Color: Stainless Steel
  • Firearm Type: Shotgun
  • Gauge: 12 Gauge,20 Gauge
  • Material: Steel
  • Models Fit: B-80,300 Series

Know Your Gun


Date & Know Your Browning B-80 Shotgun

The production of the B-80 Automatic Shotgun began in 1981. Production ceased in 1988.

Use the picture below to locate the serial number on your Browning B-80 Shotgun.

Date & Know Your Browning B-80 Shotgun

Historic Information (1981-1988) Serial Number Info

In 1976 Browning re-standardized its serial number identification. The B-80 went out of production in 1987.

  1. Serial Number beginning with 01001 at the start of each year.
  2. Date of Manufacture is a two digit code:
    Z=1, Y=2, X=3, W=4, V=5, T=6, R=7, P=8, N=9, M=0

Serial Number Example:


This would be a B-80, manufactured in 1980 with the serial number 01001.


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