Features:

Seamlessly designed for full compatibility with ASR (Active Spring Retention) mounting systems
Enables quick, hassle-free adjustments to your ASR mount attachments without needing timing or shims
Wrench flats for ease of installation
Constructed from 17-4 Stainless Steel with a Black Nitride QPQ Finish for enhanced durability and corrosion resistance

*Does not require shims or washers for installation (not included), but muzzle timing devices can be used to customize the orientation of the ports or the pre-drilled hole.

Specifications:

Caliber: Up to .45 Cal.
Material: 17-4 Stainless Steel
Finish: Black Nitride QPQ
Weight: ~3.6 oz.
Length: 2.05"
Outer Diameter:

Body: 1.11"
Barrel Muzzle End: 0.86"

Bore Diameter: 0.5"
Thread: 1/2x28 or 5/8×24 TPI

Compatibility:

Any barrel with a caliber smaller than .45 cal. that has the correct thread pitch
Kaw Valley Precision ASR Blast Shield (Learn More)
SilencerCo ASR Mounting Systems:

Alpha: Harvester 300 and Omega K Series, and Octane Series
Bravo: Harvester EVO, Hybrid 46, Harvester 338, Omega 300, and Scythe-Ti
Charlie: Saker ASR Series, Chimera 300, Omega 36M, and Hybrid 46M