223 SEMI AUTO RIFLE for Sale
Browse 223 semi auto rifle listings from verified sellers across the U.S. on GunsAmerica.
Quick Look
The .223 semi-auto rifle emerged in the 1960s as a lightweight alternative to traditional battle rifles. Designed for accuracy and fast follow-up shots, it offers exceptional control for both civilian and professional use. Today, it remains a popular choice for sport shooting, home defense, and tactical roles.
Why It's a Top Choice
- Low recoil and excellent controllability
- Widely available parts and magazines
- Highly customizable with aftermarket support
- Effective engagement range out to 500 yards
- Reliable semi-auto operation in various conditions
Key Variants
AR-15
America's most popular .223 semi-auto rifle platform, ideal for modular builds and general-purpose use.
Ruger Mini-14
A traditional-style rifle with .223 versatility, favored by ranchers and rural law enforcement.
KelTec SU-16
A lightweight, compact folding rifle ideal for hikers or compact emergency kits.
FN FS2000
A futuristic bullpup .223 rifle for tactical enthusiasts focused on compact design.
IWI Tavor X95
Battle-proven Israeli bullpup rifle offering excellent maneuverability in close-quarters environments.
Competitor Comparison Table
| Feature | .223 Semi Auto Rifle | AR-15 | Ruger Mini-14 |
|---|---|---|---|
| MSRP | $800+ | $600+ | $900+ |
| Capacity/Size | 30+1 standard | 30+1 | 20+1 (w/ factory mag) |
| Weight | 7-9 lbs (varies) | 6.5-8.5 lbs | 7.3 lbs |
| Optics-Ready | Most models | Yes | No (typically requires mount) |
| Trigger Type | Varies by model | Standard mil-spec | 2-stage proprietary |
| Notable Pro | Highly adaptable platform | Massive aftermarket ecosystem | Classic rifle feel with .223 use |
| Notable Con | Legality varies by region | Barrel length laws apply | Limited accessory mounting |
Best Use Cases
- Home and property defense
- Target and range shooting
- Tactical and duty use
- Ranch and field applications
- Preparedness builds and collections
FAQs
Can I use 5.56 ammo in a .223 semi-auto rifle?
Only if the rifle is chambered for 5.56 NATO; .223 Rem guns may not handle the higher pressure safely.
What is the effective range of a .223 semi-auto rifle?
Most .223 semi-auto rifles are effective from 100 to 500 yards depending on barrel and ammo choice.
How does a .223 semi-auto rifle differ from a bolt-action?
Semi-autos offer faster follow-up shots, while bolts excel in precision and simpler mechanics.
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Pre Ban Colt AR-15 A2 Sporter II Carbine
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From the latest advancements in firearm technology to trusted essentials, GunsAmerica offers a comprehensive selection of gun accessories designed to enhance performance, reliability, and safety. Whether you need precision optics, durable stocks, high-capacity magazines, suppressors, or muzzle devices, our marketplace provides everything required to maintain, upgrade, and customize your firearms. We feature products from leading manufacturers, ensuring superior quality and compatibility across all firearm platforms. Our extensive inventory is built to support every shooter’s needs, from tactical applications and competitive shooting to hunting and everyday carry. At GunsAmerica, we are committed to delivering a seamless, secure shopping experience with competitive pricing, making it easier than ever to find the right accessories to optimize your firearms for any mission or environment.