Frequently Asked Questions
Mossberg 930 Waterfowl for sale
How much is a Mossberg 930 worth today?
Mossberg 930 shotguns average around $479 new and $383 used, with a 12-month used average near $331. General market range runs $500–$600 depending on model and condition. Prices vary by barrel length, variant, and overall condition.
Did Mossberg discontinue the 930?
Yes, Mossberg discontinued the 930 series, replacing it with the 940 model. Used 930 shotguns remain available on the secondary market, with some new old-stock units still found through certain retailers.
Is the Mossberg 930 reliable?
The Mossberg 930 is generally reliable. Its boron-nitride coated internals reduce fouling and wear, allowing extended use between cleanings. Users report few failures with proper maintenance. Extractors and charging handles can wear over time, but the platform performs well for home defense and hunting.
How many rounds can a Mossberg 930 hold?
The Mossberg 930 capacity varies by configuration. The standard Waterfowl model holds 4+1 rounds, the SPX variant holds 7+1 with its extended magazine tube, and the Tactical can hold up to 9+1. Some configurations include a magazine plug limiting capacity, which can be removed.
Is Mossberg 930 gas or inertia?
The Mossberg 930 is gas-operated. Its internal parts are treated with boron nitride for lubrication. This design allows reliable cycling across a range of shotshell loads.
What choke does a Mossberg 930 take?
The Mossberg 930 uses chokes compatible with Browning Invector (standard, not Invector Plus) and Winchester choke systems. Factory sets typically include Full, Modified, and Improved Cylinder tubes. Aftermarket options from Carlson's and others are available. Do not use Invector Plus or Beretta/Benelli Mobil chokes, as they can damage the barrel.
What is the difference between a Mossberg 930 and 940?
The 940 is Mossberg's improved successor to the 930. Key upgrades include a nickel-plated magazine tube for smoother cycling, larger forearm vents for faster cooling, and an enlarged loading port. The 940 is significantly lighter than the 930 and runs around 1,500 rounds without cleaning versus roughly 500 for the 930.
Are Mossberg 930 and 940 barrels interchangeable?
No, 930 and 940 barrels are not interchangeable. The 940 barrel has scallops in the collar near the gas piston that the 930 lacks, and internal mounting differences between the two models prevent direct swapping.