Firearms Chambered in 20 Gauge

The Winchester Model 101 is an over-and-under break-action shotgun first manufactured in Japan under Winchester's direction beginning in 1963. Renowned for its elegant design, superb balance, and reliable boxlock action, it became one of the most respected and widely used sporting clays and upland hunting O/U shotguns in the world, competing directly with premium European offerings.

The Mossberg 500 is a pump‑action, 12‑gauge shotgun introduced in 1964 that embodies O.F. Mossberg & Sons' philosophy of rugged simplicity, affordability, and modularity for civilian, law‑enforcement and limited military use. Its hallmark is a dual‑action, steel‑reinforced receiver with a patented “anti‑jam” bolt and a simple, interchangeable barrel system that allows rapid conversion between 12‑gauge, 20‑gauge, and .410 bore configurations. The shotgun’s ambidextrous safety lever, low‑profile stock, and easy‑to‑clean design have earned it a reputation for reliability in harsh environments, making it a staple among hunters, home‑defense owners, and tactical units. Distinguishing features include the “Mossberg choke” system, a free‑floating barrel, and a takedown design that requires no tools, which together contribute to its enduring popularity and status as one of the best‑selling shotguns in the world.

The Remington 870 is a pump-action shotgun manufactured by Remington Arms Company. It is widely used by the public for hunting, sport shooting, self-defense, and by law enforcement and military organizations worldwide.

The Mossberg 590 is a rugged, pump‑action shotgun engineered for reliability in demanding law‑enforcement, military, and civilian environments. Originating from O.F. Mossberg & Sons' long tradition of utilitarian design, the 590 emphasizes a simple, low‑maintenance action, a steel receiver, and a synthetic stock that resists corrosion and harsh weather. Its primary purpose is tactical and defensive use, with a focus on rapid follow‑up shots, high ammunition capacity, and ease of field stripping. Distinguishing features include a dual‑action safety/trigger lever, a robust chrome‑lined barrel, and interchangeable barrel lengths ranging from 14 to 20 inches. The shotgun’s reputation rests on its durability, affordability, and the ability to accept a wide variety of aftermarket accessories, making it a staple among U.S. police departments, SWAT teams, and civilian home‑defense owners. Unique to the 590 line is the “tactical” configuration with a pistol grip, ghost‑ring rear sight, and a high‑capacity tube magazine, which together provide a blend of shotgun firepower and rifle‑like ergonomics rarely seen in pump‑action platforms.

The Remington Model 48 Sportsman is a semi-automatic shotgun manufactured by Remington Arms from 1949 to 1968. It was a three-shot version of the popular Remington Model 11-48, limited to two rounds in the magazine for use in areas that restricted magazine capacity for waterfowl hunting. The Model 48 used a long-recoil operating system similar to the Browning Auto-5. It featured a checkered walnut stock, a ventilated rib barrel option, and a polished blued finish. The shotgun was chambered in 12, 16, and 20 gauge. The Model 48 was designed specifically for hunters who needed to comply with the three-shell federal waterfowl limit.

The Winchester Model 1300 is a pump-action shotgun manufactured by Winchester Repeating Arms from 1978 to 2006. It introduced a faster slide action rotation system that allowed for quicker follow-up shots. The Model 1300 was a popular choice for hunters, home defense, and law enforcement.

The SKB Model 505 is an over-and-under break-action shotgun manufactured by SKB Arms Company in Japan. Recognized for its excellent fit, finish, and consistent manufacturing quality, the 505 competes in the mid-range sporting and hunting O/U market, offering features comparable to higher-priced European designs. It is available in a full range of gauges and is particularly popular for sporting clays and upland game hunting.

A premium over-and-under shotgun for hunting and clay target shooting. The 686 is renowned for its elegant design and excellent balance.

The Winchester Model 12 is a pump-action shotgun produced from 1912 to 1964, widely regarded as one of the finest pump-action designs ever made. Nicknamed the 'Perfect Repeater,' it features an internal hammer and an exceptionally smooth action that earned it a devoted following among hunters, competitive shooters, and military users across two World Wars.

The Ithaca Model 37 is a classic pump-action shotgun manufactured by Ithaca Gun Company from 1937 to 2005. It features a unique bottom-ejection design that allows the spent shells to be ejected downward, making it ideal for left-handed shooters. The Model 37 is known for its smooth action and was widely used for hunting, law enforcement, and military purposes.

The Remington Model 11 is a semi-automatic shotgun manufactured by Remington Arms in the United States. It is a licensed copy of John Brownings Auto-5 design produced under patent from Browning. The Model 11 uses a long-recoil operating system where the barrel and bolt recoil together for the full length of the stroke. It was chambered in 12, 16, and 20 gauge. Remington produced the Model 11 from 1905 until 1948.

A classic gas-operated semi-automatic shotgun known for reliability and smooth operation. The Model 1100 became one of the most popular semi-auto shotguns.

The Stevens Model 77 is a slide-action (pump-action) shotgun manufactured by J. Stevens Arms Company, a division of Savage Arms. It was introduced in 1957 as a budget-oriented hunting shotgun. The Model 77 features a takedown design, a solid steel receiver, and a plain walnut stock. It is chambered in 12, 16, and 20 gauge. The shotgun has a tubular magazine under the barrel and a simple crossbolt safety. The Model 77 was designed to be affordable and reliable for the average hunter. It was a popular choice for waterfowl and upland game hunting.

One of the most popular and widely-produced pump-action shotguns in history. Known for durability and reliability across multiple generations.

An improved version of the Model 1100 with enhanced ergonomics and faster cycling. The 11-87 remains one of the most reliable semi-automatic shotguns.

The Browning Citori 725 is a high-end over-under shotgun manufactured for Browning by Miroku in Japan. It was introduced in 2012 as an evolution of the Citori line that began in the 1970s. The 725 features a newly designed lower-profile receiver and mechanical trigger system. The action is built with a lighter frame and improved barrel venting compared to previous Citori models. It is available in field, sporting, and trap configurations.

The Stevens Model 520 is a pump-action shotgun manufactured by J. Stevens Arms Company in Chicopee Falls, Massachusetts. It was introduced in 1915 and remained in production for decades. The Model 520 uses a takedown design that allows the barrel to be removed for cleaning and storage. It features a hammerless receiver, a solid frame, and a tubular magazine. The 520 was available in 12, 16, and 20 gauge configurations.

The Benelli SuperNova is a modern semi‑automatic shotgun that embodies Benelli’s inertia‑driven operating principle, delivering reliable cycling with minimal recoil. Designed primarily for civilian sport shooting, home defense, and law‑enforcement tactical use, the SuperNova series emphasizes modularity, ease of maintenance, and rapid reloading. Its hallmark features include a dual‑stack magazine tube (offering 5+1 to 8+1 shells depending on barrel length), a lightweight yet robust alloy receiver, and an ergonomic stock with interchangeable cheek pieces. The shotgun’s signature “SuperNova” gas‑free inertia system provides consistent performance across a wide range of loads, from light target loads to heavy magnum shells, earning it a reputation for exceptional reliability in adverse conditions. Unique to the line are the interchangeable barrel system and the “Tactical” variants equipped with Picatinny rails, ghost‑ring sights, and extended magazine tubes, making the platform adaptable for both competition and tactical scenarios. Within the firearms community, the SuperNova is praised for its smooth action, low perceived recoil, and the balance between traditional shotgun handling and modern tactical versatility.

The Benelli M2 is a lightweight, ultra-reliable 12-gauge shotgun known for its lightning-fast handling and slim profile. Unlike the gas-piston M4, the M2 utilizes a rotating bolt head and a heavy internal spring to cycle shells, resulting in a simpler design with fewer moving parts to maintain. Modern versions are often equipped with the ComforTech recoil reduction system, which uses a series of interlocking synthetic gel combs and chevrons to significantly dampen the kick of heavy hunting loads. With its weather-resistant synthetic furniture, Crio-treated barrels for consistent shot patterns, and an oversized bolt handle for easy operation with gloves, the M2 is a high-performance workhorse designed for maximum agility and speed.

A legendary semi-automatic shotgun featuring a long-recoil system. The Auto-5 was one of the first successful semi-automatic shotguns and remained in production for nearly a century.

The Winchester Model 23 is an over-under shotgun manufactured by US Repeating Arms Company in New Haven, Connecticut and later by Miroku in Japan. It was introduced in 1978 as a premium field and target shotgun. The Model 23 features a boxlock action with mechanical trigger and automatic ejectors. It was offered in 12 gauge and 20 gauge with barrel lengths from 660 mm to 762 mm. The shotgun was available in several grades including the Pigeon Grade and the high-grade Custom Shop models.

The CZ Redhead Premier is an over-and-under break-action shotgun manufactured by Česká zbrojovka (CZ) in the Czech Republic. Designed for upland hunting and sporting clays, it features a single selective trigger, automatic ejectors, and a hand-checkered Turkish walnut stock. It offers premium fit and finish at a mid-range price, making it a popular choice among hunters and competitive shooters.

A classic early pump-action shotgun that preceded the famous Model 870. The Model 31 was an early example of American pump-action design.

A premium side-by-side shotgun famous for its quality and craftsmanship. The Model 21 was produced in limited quantities as a premium offering.

A modern pump-action shotgun with synthetic construction and ergonomic design. The Nova uses a rotating bolt system for improved reliability.

A classic over-and-under break-action shotgun used for hunting and sport shooting. The Citori is known for its reliability and balance.

The Hatsan Escort is a semi-automatic shotgun manufactured by Hatsan Arms Company in Turkey, offering gas-operated reliability at an accessible price point. Widely distributed across North America, Europe, and emerging markets, the Escort has become one of the best-selling budget semi-automatic shotguns globally, available in numerous configurations for hunting, sporting, and tactical applications.

The Maverick 88 is a pump-action shotgun manufactured by Maverick Arms, a subsidiary of O.F. Mossberg & Sons, designed as a cost-effective alternative to the Mossberg 500. Sharing many components with its parent model, it delivers solid reliability for home defense, hunting, and general-purpose use at a significantly lower price point.

The Remington Model 17 is a pump-action shotgun designed by John Browning. It was produced by Remington and later by Ithaca as the Ithaca 37. The shotgun features a bottom-loading and bottom-ejecting action that keeps debris out of the mechanism. It was chambered in 20 gauge and was known for its light weight and smooth action. The Model 17 was one of the first successful bottom-eject pump shotguns.

An affordable side-by-side break-action shotgun. The Coach Gun is popular for home defense and sport shooting.

A bottom-loading and bottom-ejecting pump-action shotgun. Features a magazine cutoff and safety design similar to the Ithaca Model 37.

The Franchi Affinity is an inertia-driven semi-automatic shotgun introduced in 2014, distinguished by its exceptionally lightweight construction and slim profile. Part of Beretta Holding's family of firearms brands, it uses a simplified inertia operating system with fewer moving parts than gas-operated designs, contributing to its light weight and easy maintenance.

The Beretta AL391 Urika is a semi-automatic shotgun manufactured by Fabbrica dArmi Pietro Beretta in Italy. It uses a gas-operated action and features Berettas rotating bolt design. The AL391 was introduced as a successor to the popular AL390 series. It is chambered in 12 gauge and 20 gauge and was offered in multiple configurations including field, target, and tactical models. The Urika features an anodized aluminum receiver and a Kick-Off recoil reduction system on some variants.

The Browning B525 is an over-and-under shotgun manufactured by Miroku in Japan for Browning. It is part of the Browning 500 series of break-action shotguns. The B525 features a low-profile receiver with a mechanical trigger system and automatic ejectors. It has a Monte Carlo stock with fine checkering and an engraved receiver. The shotgun is available in 12 and 20 gauge with various barrel configurations. It is known for its excellent balance and fit, making it a top choice for clay shooting and game hunting.

The Browning Maxus is a gas-operated semi-automatic shotgun introduced in 2009 as Browning's flagship autoloading hunting shotgun. Its Power Drive Gas System automatically adjusts to cycle a wide range of loads from light 2.75-inch target loads to heavy 3.5-inch magnums, combined with an Inflex Technology recoil pad for reduced felt recoil.

The Browning BSS is a side-by-side double barrel shotgun manufactured by Browning Arms Company. It was produced in Japan by Miroku under Browning specifications. The BSS features a boxlock action with a single selective trigger and automatic ejectors. It was offered in 12 gauge and 20 gauge with barrel lengths from 660 mm to 711 mm. The shotgun was designed for upland bird hunting and sport shooting.

The Browning Superposed is an over-and-under break-action shotgun designed by John Moses Browning and introduced commercially in 1931. It was the world's first commercially successful over-and-under shotgun and established the template for virtually every O/U design that followed. Manufactured by FN in Belgium, it represents the pinnacle of Browning's legendary design legacy.

An American-made over-and-under shotgun for hunting and sport shooting. The Red Label is known for its durability and value.

The Winchester Model 37 is a single-shot, break-action shotgun introduced by Winchester Repeating Arms Company in 1936. It was designed as an affordable utility shotgun for farmers, trappers, and casual shooters. The Model 37 featured a simple top-lever break-open action with an automatic ejector. It was chambered in 12, 16, 20, 28 gauge, and .410 bore. The shotgun had a plain walnut stock and a blued steel barrel. The Model 37 was lightweight, durable, and inexpensive. It became one of Winchester's best-selling shotguns and remained in production for decades. The Model 37 was particularly popular as a first shotgun for young shooters and as a farm tool for pest control.

A modern semi-automatic shotgun with dual-action operating system. The SX4 offers excellent ergonomics and reliable performance.

The Franchi Renaissance is a break-action over-under shotgun manufactured in Italy. It features a sculpted steel receiver with intricate scroll engraving. The Renaissance uses Franchi's low-profile action with a tapered monobloc barrel system. It is available in 12, 20, and 28 gauge with various barrel lengths. The shotgun comes with a premium walnut stock and a full pistol grip. It features a single selective trigger and automatic ejectors.

The Benelli Ethos is a premium semi-automatic shotgun that represents the pinnacle of Benelli's Inertia Driven system, refined with advanced ergonomics and cosmetic enhancements. The Ethos features a beautifully engraved nickel-plated receiver, a carbon-fiber rib on select models, and Grade III walnut furniture. Its Inertia Driven system, an evolution of the system first introduced in the Benelli Super Black Eagle, cycles reliably with everything from light target loads to heavy hunting magnums without adjustment. The Ethos incorporates Benelli's Progressive Comfort recoil reduction system, an enlarged bolt handle and bolt release, and a redesigned loading port for faster reloading. Available in 12, 20, and 28 gauge, the Ethos is aimed at discerning sportsmen and competition shooters who demand both performance and elegance.

A classic pump-action shotgun from the mid-20th century. The Model 1200 was a standard choice for hunting and sport shooting.

The Caesar Guerini Summit is a premium over-and-under sporting shotgun handcrafted in Italy, designed specifically for competitive clay target shooting. The Summit features a low-profile receiver with elegant engraving and gold inlays, precision-forged barrels with extended forcing cones, and a selectable mechanical trigger system. The stock is crafted from select Turkish walnut with an oil finish and adjustable comb to achieve a perfect fit for each shooter. The Summit's 30-inch barrels with ventilated top and side ribs provide a smooth swing and exceptional pointability. Caesar Guerini backs every shotgun with an industry-leading lifetime warranty, reflecting their confidence in the build quality.

The Franchi AL-48 is a semi-automatic shotgun manufactured by Luigi Franchi of Italy. It was introduced in 1948 and remained in production for over five decades. The AL-48 uses a long-recoil operating system similar to the Browning Auto-5, with the barrel and bolt recoiling together inside the receiver. The shotgun features a sleek, streamlined receiver made from lightweight aluminum alloy. The barrel is made from nickel-chrome steel. The AL-48 is known for its elegant lines, reliable cycling, and light recoil due to its long-recoil action. It was available in 12, 20, and 28 gauge as well as .410 bore.

The Mossberg SA-20 is a semi-automatic shotgun chambered in 20 gauge, produced by OF Mossberg and Sons. It was designed as a lightweight, affordable shotgun suitable for hunting, sport shooting, and home defense. The SA-20 features a gas-operated action that reduces felt recoil and improves reliability. It has a synthetic or walnut stock and a vent-rib barrel. The shotgun accepts interchangeable choke tubes for versatility across different applications.

The Weatherby Element is a gas-operated semi-automatic shotgun chambered in 12 and 20 gauge. It features an inertia-assisted gas system that cycles light target loads and heavy magnum shells. The Element has a synthetic stock with an adjustable comb and length of pull. It uses a rotating bolt head with dual locking lugs for strength and reliability. The shotgun comes with a vent-rib barrel and fiber optic front sight. It is available in multiple configurations for hunting and clay target sports.

The Weatherby SA-08 is an inertia-driven semi-automatic shotgun offering affordable Weatherby quality. Available in 12 and 20 gauge for hunting and clay shooting.

The Browning Citori CXS is a high-quality over-under shotgun in the Citori series. It is chambered in 12 and 20 gauge with a 30 inch ported barrel. The CXS features a Grade I/II walnut stock and a satin nickel receiver finish. It uses Browning's proven mechanical trigger system with barrel selectability. The shotgun is designed for sporting clays and competitive clay shooting.