Limited-edition SilencerCo Sparrow-Ti celebrating 15 years. Features the same iconic design as the original Sparrow 22 with user-serviceability, stellar sound performance and caliber versatility, but completely constructed of titanium at only 3.8oz. Proprietary two-tone gray and bronze anodized finish. Rated for .22 LR, .22 Mag, .17 HMR, .17 WSM and FN 5.7x28. Full-auto rated with 22LR. Compatible with Delta Adapters, ships with Delta Threaded Rifle Spacer in 1/2x28. Note: If this product is reflected as in-stock it means it's either physically in-stock or allocated and available (serial number is assigned) at my distributor