Firearms Chambered in .223 Remington / 5.56x45mm NATO

The M16 is a lightweight, air‑cooled, gas‑operated, magazine‑fed rifle developed in the United States during the early 1960s as a successor to the M14. Designed around the 5.56×45mm NATO cartridge, its primary purpose is to provide infantry with a high‑velocity, low‑recoil weapon suitable for both semi‑automatic and fully automatic fire. Key innovations include the direct‑impingement gas system, a modular aluminum upper/lower receiver, and a rotating bolt that allows rapid part interchangeability. The rifle quickly became emblematic of modern assault rifles, praised for its accuracy, ergonomics, and ease of maintenance, though early reliability issues earned it a mixed reputation that was later remedied through design refinements. Distinguishing characteristics are its distinctive forward‑hand guard, detachable carrying handle with integrated rear sight, and the ability to accept a wide range of accessories via the later‑added Picatinny rail system.

An affordable and popular AR-15 style rifle from PSA, widely used by civilian shooters for sport and defense.

The AR‑15 is a lightweight, modular, gas‑operated rifle originally conceived as a military assault weapon and later adapted into a highly popular semi‑automatic sporting platform. Designed around a direct‑impingement gas system and a rotating bolt, its core philosophy emphasizes ease of maintenance, parts interchangeability, and ergonomic ergonomics that allow rapid reconfiguration with interchangeable barrels, handguards, and stocks. While the military‑grade M16/M4 family serves combat roles, the civilian AR‑15 is marketed for hunting, competition, and personal defense. Its distinguishing features include a flat‑top receiver with a Picatinny rail, a detachable box magazine, and a short‑stroke gas system that can be swapped for piston kits. The platform’s reputation is built on reliability, customizability, and a vast aftermarket, making it a benchmark for modern rifles and a frequent subject of legislative debate.

The SIG M400 is a direct-impingement AR-15 style rifle built to military specifications for durability and reliability.

The Remington 700 is a legendary bolt-action rifle known for its accuracy, reliability, and widespread use in hunting, target shooting, and military applications.

The Bushmaster M17S is a civilian bullpup rifle based on the Australian Leader T2, designed for compact firepower.

A heavy-duty AK-pattern rifle built on a reinforced RPK receiver for sporting and tactical use.

The Mini-14 is a compact semi-automatic rifle with a Garand-style action, widely used by law enforcement and civilians.

The civilian version of the HK416, the MR556 offers precision and rugged reliability in an AR-style rifle.

A lever-action rifle with a rotating bolt and detachable magazine, enabling use of modern high-pressure cartridges.

A civilian-legal version of the G36 rifle, featuring a heavy barrel and precision-oriented stock.

Colt’s semi-automatic version of the M4 Carbine, known for its military-grade construction and reliability.

A civilian AK variant known for its versatility and legality in various markets.

The Howa 1500 is a reliable Japanese-made bolt-action rifle popular among hunters and target shooters for its accuracy and quality.

The FAMAS (Fusil d'Assaut de la Manufacture d'Armes de Saint-Étienne) is a French bullpup assault rifle that served as the standard service rifle of the French Armed Forces from 1978 to 2017. Known for its distinctive 'clarion' (bugle) profile and high rate of fire, it is an icon of French military design.

A lightweight, polymer-framed modular rifle system, designed as a replacement for the G3 battle rifle.

A premium AR-15 style rifle featuring a free-floating M-LOK handguard and cold hammer forged barrel.

The Daewoo K2 is a selective-fire assault rifle developed and manufactured by Daewoo Precision Industries (now S&T Motiv) in South Korea. It has been the standard service rifle of the Republic of Korea Armed Forces since 1987.

The SIG SG 550 is a battle rifle designed and manufactured by Swiss Arms AG (formerly SIG Arms). It has served as the standard service rifle of the Swiss Armed Forces since 1990, designated as the Sturmgewehr 90.

A modern lever-action rifle designed to deliver the accuracy and range of a bolt-action while retaining classic lever feel.

A high-quality AR-15 platform upper and lower receiver set known for tight tolerances and modularity.

The CZ 527 American is a bolt-action hunting and varmint rifle that exemplifies classic European craftsmanship adapted for the North American market. Its design philosophy centers on providing a lightweight, accurate, and reliable firearm built around a scaled-down version of the legendary Mauser 98 action, often called the 'micro-Mauser'. The primary purpose is civilian sporting use, targeting small to medium game, varmints, and precision target shooting. Key innovations include a single-set trigger that allows a crisp, light pull when set, and a controlled-round-feed mechanism ensuring positive cartridge extraction even under adverse conditions. The American variant features a hand-checkered American walnut stock with a high comb, a satin blue finish, and no iron sights—it is drilled and tapped for scope mounting. With its short 22-inch cold-hammer-forged barrel and compact overall length, it handles superbly in the field. In the firearms community, the CZ 527 American is renowned for its outstanding out-of-the-box accuracy, smooth action, and exceptional build quality at a competitive price point. It stands out for retaining the controlled-feed integrity of a full-size Mauser in a lighter, more maneuverable package, making it a favorite among purists and modern hunters alike.

A reliable and popular AR-15 style rifle offering quality components at an accessible price point.

The AR-18 is a gas-operated assault rifle designed by Arthur Miller in 1963 for ArmaLite. Uses a short-stroke gas piston system instead of direct impingement. While never adopted broadly, its gas piston design influenced the SA80, G36, HK416, and many modern piston-driven rifles.

The Beretta AR 70/90 is an assault rifle designed and manufactured by Beretta. It served as the standard service rifle of the Italian Armed Forces from 1990 until its replacement by the Beretta ARX160 in the 2010s.

The CZ 527 Carbine is a compact bolt-action rifle manufactured by Ceska Zbrojovka in the Czech Republic. It is a short-action version of the larger CZ 550 rifle and is chambered in intermediate cartridges including 7.62x39mm Soviet, .223 Remington, and .300 Blackout. The CZ 527 Carbine features a 18.5-inch barrel, a Mannlicher-style stock, and a detachable box magazine. The carbine is designed for hunting in dense brush and forest where a compact, handy rifle is advantageous. It uses a Mauser-style controlled-round feed action scaled down for intermediate cartridges. The CZ 527 Carbine is known for its excellent build quality and accuracy.

The Ruger American Rifle is a modern, budget-friendly bolt-action rifle known for good out-of-the-box accuracy and durability.

The Remington Model 788 is a budget-priced bolt-action rifle produced from 1967 to 1983. Despite its low price point, it gained a reputation for exceptional accuracy. The 788 uses a rear-locking bolt with nine locking lugs that provide extremely short bolt lift. It features a detachable box magazine and a simple trigger mechanism. The Model 788 was popular with varmint hunters and budget-conscious target shooters.

The Howa Type 89 is a selective-fire assault rifle manufactured by Howa Machinery, Ltd. It has been the standard service rifle of the Japan Self-Defense Forces since 1989, replacing the older Type 64 battle rifle.

The Kel-Tec SU16 is a lightweight, foldable semi-automatic rifle designed for portability and utility, though not a true bullpup.

The SAR 21 (Singapore Assault Rifle 21st Century) is a bullpup assault rifle designed and manufactured by ST Engineering in Singapore. It has been the standard service rifle of the Singapore Armed Forces since 1999.

A Croatian bullpup assault rifle chambered in 5.56x45mm. Replaced the VHS-1 with an improved design and ambidextrous controls.

The Zastava M90 is a 5.56x45mm NATO assault rifle produced by Zastava Arms of Serbia. It is based on the proven AK platform with modifications for the NATO cartridge. The M90 features a longer barrel and a redesigned gas system compared to standard AK models. It has a side-folding stock and a handguard with integrated accessory rails. The rifle was designed for export to NATO-aligned countries.

The A3 variant of the iconic Austrian bullpup rifle, chambered in 5.56x45mm. Features a Picatinny rail system and improved trigger.

Springfield’s flagship AR-15 rifle platform offering solid performance and reliability for civilian shooters.

The Savage Axis is a budget-oriented bolt-action hunting rifle from Savage Arms, introduced in 2011. Features Savage's button-rifled barrel and adjustable AccuTrigger system at a very competitive price. One of the best-selling entry-level bolt-action rifles in North America.

The IMI Galil is a family of Israeli battle rifles designed by Israel Galili, based on the Finnish RK 62 (a licensed AK-47 variant). Standard service rifle of the IDF from 1972 until replaced by the M16/M4. Known for its folding stock, bottle opener in the handguard, and exceptional reliability in desert conditions.

The Armalite AR-180 is a gas-operated, semi-automatic rifle designed by Arthur Miller and produced by Armalite and later by Sterling Armaments. It was introduced in 1969 as a cheaper, stamped-steel version of the AR-18, which was Armalite's attempt to create a more affordable alternative to the AR-15/M16. The AR-180 uses a short-stroke gas piston system, a rotating bolt, and a stamped steel receiver. It is chambered in .223 Remington / 5.56x45mm NATO. The rifle was manufactured with a synthetic stock and handguard. The AR-180 is known for its reliability, light weight, and historical significance as a precursor to modern piston-driven rifles.

The Colt Canada C7 is a Canadian-made variant of the M16 rifle, chambered in 5.56x45mm NATO. It was produced by Diemaco, later Colt Canada, under license from Colt. The C7 features a heavy barrel and a redesigned upper receiver for improved accuracy. It is the standard service rifle of the Canadian Armed Forces. The rifle is known for its reliability in extreme cold weather conditions.

The Howa Mini Action is a scaled-down bolt-action rifle designed for compact cartridges. It was introduced to fill the gap between traditional short actions and rimfire rifles. The Mini Action uses the same two-lug bolt and HACT trigger system found in the Howa 1500. It is chambered in calibers like 6.5 Grendel, .300 Blackout, and .223 Remington. The rifle features a cold hammer-forged barrel and a three-position safety. It accepts standard AICS-pattern magazines for the reduced cartridge sizes.

The Ruger American Ranch is a compact bolt-action rifle designed for ranch work and hunting. It features a shorter 16-inch barrel compared to the standard American Rifle. The Ranch model is chambered in calibers like .300 Blackout, 5.56 NATO, and 7.62x39mm. It accepts AR-15 style magazines through a Magpul AICS magazine well. The rifle uses the same Power Bedding system and Marksman trigger as the rest of the American Rifle series. It is lightweight and maneuverable for use in vehicles or tight brush.

The Savage Axis II is a budget-friendly bolt-action rifle that offers exceptional value for hunters. It features Savage's adjustable AccuTrigger which allows the user to set trigger pull weight without tools. The rifle has a button-rifled barrel and a synthetic or hardwood stock depending on the model. It is available in a wide range of popular hunting calibers from .223 Remington to .308 Winchester. The Axis II has a detachable box magazine and comes with factory-mounted scope packages in many configurations.

The IWI Arad is a modern assault rifle chambered in 5.56x45mm NATO. It was developed by Israel Weapon Industries as a direct competitor to the AR-15 platform. The Arad uses a short-stroke gas piston system for improved reliability and reduced carbon fouling. It features a fully adjustable stock, a Picatinny rail handguard, and a side-folding mechanism. The rifle was designed for special operations forces who need reliable performance in harsh environments.

A compact and rare sporting rifle chambered in .223 Remington, notable for precision and styling.

The Howa 1500 Varmint is a heavy-barreled bolt-action rifle built on the Howa 1500 action. It is designed for varmint hunting and target shooting where accuracy and heat dissipation are critical. The Varmint model features a heavy-contour barrel that reduces barrel whip and heat buildup during rapid fire. It is available in popular varmint and target calibers. The rifle is known for its exceptional out-of-the-box accuracy at an affordable price point.

The Mossberg MVP is a bolt-action rifle that accepts AR-15 style magazines. It was designed to bridge the gap between traditional hunting rifles and modern tactical rifles. The rifle is available in calibers including .223 Remington, .308 Winchester, and 6.5 Creedmoor. It features a fluted bolt and adjustable trigger. The MVP series includes varmint, patrol, and scout configurations.

The Mossberg MVP Varmint is a bolt-action rifle designed for precision varmint shooting. It features a heavy-contour fluted barrel for improved accuracy and heat dissipation. The MVP uses a two-lug bolt with a 60-degree bolt throw for fast cycling. It accepts AR-15 style magazines through a proprietary magazine well. The rifle comes with a laminate stock and an adjustable trigger. It is chambered in .223 Remington, .308 Winchester, and 5.56 NATO.

A civilian semi-automatic bullpup rifle with forward ejection. Chambered in 5.56x45mm with an integrated 1.6x optical sight.

The Beretta Rx4 Storm is a semi-automatic rifle chambered in .223 Remington / 5.56x45mm NATO, introduced in 2005 as part of Beretta's Storm weapon family. It uses a short-stroke gas piston system for reliable operation and reduced fouling compared to direct impingement designs. The Rx4 features a polymer frame with a unique overmolded rubber surface for a secure grip, a side-folding stock, and a Picatinny rail system. It is offered with 5, 10, and 20-round magazines. The Rx4 Storm was designed for law enforcement, military, and civilian sporting use.

The FB Beryl is a 5.56x45mm NATO assault rifle manufactured by Fabryka Broni Radom in Poland. It replaced the 7.62x39mm variants in Polish service with a modern NATO-chambered design. The Beryl features a distinctive side-folding stock and a polymer handguard with rail mounts. It has a compensator muzzle brake designed to reduce recoil. The rifle is the standard service rifle of the Polish Armed Forces.

The SIG Sauer SIG516 is a gas-piston operated AR-15 style rifle chambered in 5.56x45mm NATO. It uses a short-stroke gas piston system for improved reliability and reduced carbon fouling. The SIG516 features a free-floating barrel and a full-length Picatinny rail handguard. It is available in multiple barrel lengths for different mission profiles. The rifle was SIG's first serious entry into the piston-driven AR market.

The Ruger American Predator is a bolt-action rifle designed for varmint and predator hunting. It is part of Ruger's American Rifle family and features a heavy-contour barrel. The Predator uses Ruger's Power Bedding system with a V-block bedding system. It is chambered in multiple calibers including .308 Winchester and 6.5 Creedmoor. The rifle has a matte finish barrel and a synthetic stock with a soft rubber buttpad. It comes with a threaded barrel for suppressor or muzzle brake attachment.

The CZ 527 Varmint is a bolt-action rifle with a heavy barrel designed for varmint and predator hunting. It is built on the CZ 527 action, which is a scaled-down Mauser 98 design. The Varmint features a heavy-contour cold hammer-forged barrel. It uses a set trigger system that allows a light trigger pull for precision shooting. The rifle is chambered in .223 Remington and .204 Ruger. It comes with a Turkish walnut or synthetic stock with a checkered grip.

The Remington 700 LTR (Light Tactical Rifle) is a compact bolt-action precision rifle manufactured by Remington Arms. It was designed as a lighter, more portable version of the Remington 700 sniper rifle for tactical and law enforcement applications. The LTR features a shorter 20-inch barrel and a synthetic stock with aluminum bedding. It is chambered in .308 Winchester and was also offered in .223 Remington. The rifle is known for its accuracy and portability in confined urban environments.