Description
Proof Research AR-15 rifle barrel chambered for .223 Wylde, with a 16 in barrel and 5/8×24 threaded muzzle. Proof’s Caliber Matched Gas System (CAMGAS) is tuned to the cartridge and the barrel length. Proof also states that matching gas pressure to the pressures the AR platform was originally designed around can support smoother recoil impulse and reduced fouling for reliability-related goals.
Key details
- Chamber: .223 Wylde
- Barrel length: 16 in
- Muzzle: 5/8×24 threaded
- Material: Stainless steel
Specifications
| Fits | AR-15 |
|---|---|
| Part Type | Rifle Barrel |
| Caliber | .223 Wylde |
| Thread Pitch | 5/8×24 |
| Length | 16 in |
| Material | Stainless Steel |



