Rosco Purebred 20″ .223 Wylde SPR Barrel – Extended-Range Precision Profile
Features
- 20″ SPR profile designed for precision-focused AR-15 builds
- .223 Wylde chamber supports both .223 Remington and 5.56 NATO ammunition
- 1:7 twist rate supports a broad range of common .223 and 5.56 bullet weights
- Rifle-length gas system
- Ops Inc-compatible SPR contour
- 416R stainless steel construction with an 80-grit bead-blasted finish
- Nickel-boron-finished barrel extension
The Rosco Purebred 20″ .223 Wylde SPR Barrel is built for extended-range AR-15 configurations, including longer MK12-inspired, DMR, and competition rifle builds. Its full-length SPR profile provides the rigidity needed for precision shooting, while the rifle-length gas system and .223 Wylde chamber support a smooth, versatile setup.
Specifications
- Brand: Rosco Manufacturing
- Model: Purebred SPR
- MPN: PB-20-SPR-223W-7-R
- Caliber: .223 Wylde
- Barrel Length: 20″
- Barrel Profile: SPR
- Twist Rate: 1:7
- Gas System Length: Rifle
- Gas Block Journal: .750″
- Muzzle Thread: 1/2×28
- Crown: Step Crown
- Barrel Extension Finish: Nickel Boron
- Barrel Finish: 80-Grit Bead Blast
- Weight: 42 oz
- Color: Silver
What’s Included
- 1x Rosco Purebred 20″ .223 Wylde SPR Barrel

