iron-hill-logo
Loading ...

Semi Auto Shotguns

Filter by:
Price Range
Price Range - slider
$ 24.0 — $ 3651.0
Category
Filter By Category
Brands
Filter By Brands
Product Type
Filter Product Type
Caliber
Filter By Calibers
Grain Weight
Filter By Grain Weight
Barrel Length
Filter By Barrel Length
Filter By Fit
Filter By Fit
Filter By Length
Filter By Length
Shot Size
Filter by Shot Size
Model
Filter By Model
Stock
Stock Status
Price Range
Price Range - slider
$ 24.0 — $ 3651.0
Brands
Filter By Brands
Product Type
Filter Product Type
Caliber
Filter By Calibers
Grain Weight
Filter By Grain Weight
Barrel Length
Filter By Barrel Length
Filter By Fit
Filter By Fit
Filter By Length
Filter By Length
Shot Size
Filter by Shot Size
Model
Filter By Model
Stock
Stock Status

Semi Auto Shotguns Buying Guide

Browse semi auto shotguns online by comparing models, checking current availability, and reviewing specifications such as gauge, capacity, barrel length, and sight configuration. Semi auto shotguns cycle automatically with each trigger pull using gas or recoil systems, making them a popular choice for waterfowl hunting, sport shooting, home defense, and tactical use thanks to fast follow-up shots and reduced felt recoil.

Here’s what to consider before buying:

  • Stock the right shotgun shells with enough power to cycle the gas or recoil system reliably, including birdshot, buckshot, and slug loads.
  • Keep feeding reliable with quality shotgun magazines if your semi auto uses detachable feeding instead of a tube magazine.
  • Source replacement gun parts and dedicated shotgun parts like chokes, stocks, recoil pads, and small components to keep your shotgun running reliably.
  • Mount the right scopes, sights, and optics for slug shooting, turkey hunting, or home defense use, including bead sights, fiber optic fronts, or red dot setups.
  • Match the gauge to your intended use, with 12 gauge offering the most versatility and 20 gauge providing lighter recoil for smaller-framed shooters.
  • Consider gas operated versus inertia driven designs, since each affects recoil management, cleaning intervals, and ammunition flexibility.

Local And Compliance Notes

Buy semi auto shotguns online or visit our gun shop in St. James, Missouri to handle inventory in person before purchasing. Iron Hill Armory also serves customers from nearby cities including Rolla, Cuba, Salem, and Steelville.

All firearm transfers follow federal guidelines and applicable Missouri requirements, which typically involve shipment to a licensed dealer and completion of a background check prior to pickup. Shipping timelines and transfer steps can vary by product, so review checkout information carefully before placing your order.

Carry methods, transportation practices, and storage responsibilities may differ based on circumstances. Contact the shop directly for clarification on transfer procedures, accepted identification, and current store policies.

Frequently Asked Questions About Semi Auto Shotguns

1. What is a semi auto shotgun?

+

A semi auto shotgun fires one round per trigger pull and automatically cycles the next round into the chamber using gas or recoil energy. It does not fire continuously like a fully automatic firearm.

2. What's the difference between gas operated and inertia driven semi autos?

+

Gas operated semi autos use gas tapped from the barrel to cycle the action, often producing softer recoil. Inertia driven designs use the rearward movement of the bolt to cycle, which keeps the system cleaner but can transmit more felt recoil.

3. Are semi auto shotguns good for hunting?

+

Yes, semi auto shotguns are widely used for hunting, especially for waterfowl, upland birds, and turkey thanks to fast follow-up shots and reduced recoil. Pair the shotgun with the right load for the game and conditions.

4. Can semi auto shotguns cycle any shells?

+

Most semi autos cycle reliably with shells loaded above a minimum power threshold. Light target loads may not cycle gas systems consistently, so test your specific shells before relying on them in the field.

5. How often should I clean a semi auto shotgun?

+

Clean your semi auto after every range session or hunting trip to prevent fouling and maintain reliable cycling. Pay extra attention to the gas system, bolt, and chamber during cleaning.

6. What gauge semi auto is best?

+

12 gauge offers the most versatility for sport, hunting, and defensive use. 20 gauge provides lighter recoil and works well for upland hunting and smaller-framed shooters.

7. Can I mount an optic on a semi auto shotgun?

+

Many semi auto shotguns can accept red dot sights or scopes, especially models with drilled and tapped receivers or rail-equipped barrels. Confirm mounting options with your specific shotgun before installing an optic.

8. Are semi auto shotguns reliable?

+

Modern semi auto shotguns are highly reliable when properly maintained and fed quality ammunition. Regular cleaning and using shells that match the cycling requirements help ensure dependable performance.