F1 Firearms 223 Wylde 7.5″ Barrel
If you’re putting together an AR-15 build, or looking to swap out a barrel, this 7.5” offering from F1 Firearms is worth a look. It’s built for accuracy and dependability, and is a good fit for a variety of uses around Kansas – from coyote hunting to building a compact rifle for tighter spaces. This barrel will work with standard AR-15 upper receivers.
What Sets This Barrel Apart
- 223 Wylde Chamber: This chamber will safely and accurately shoot both .223 Remington and 5.56 NATO cartridges, giving you flexibility and keeping costs down.
- 7.5” Length: Shorter barrels make for more maneuverable rifles. This is a popular length for builds intended for close-quarters work, or when you want a lighter package.
- Material: F1 typically uses high-quality stainless steel or chrome-moly steel for their barrels, which adds to their durability.
- Twist Rate: Most F1 223 Wylde barrels come with a 1:7 or 1:8 twist rate, which stabilizes a wide variety of bullet weights for good accuracy.
This barrel’s 1/2×28 thread pitch lets you attach a muzzle device of your choice – a flash hider, a brake, or a suppressor if you’re set up for it.
Specs
| Caliber | 223 Wylde (.223 Rem / 5.56 NATO) |
| Barrel Length | 7.5″ |
| Material | Stainless Steel or Chrome-Moly Steel |
| Twist Rate | 1:7 or 1:8 |
| Thread Pitch | 1/2×28 |
FFL Transfer & Shipping: We handle FFL transfers and ship firearms parts throughout Kansas. If you are shipping to us for transfer, please contact the store to confirm our current transfer fee. Shipping rates will vary based on weight and destination within Kansas.





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