Resilient Free Bird .36. Modular, multi-caliber suppressor rated up to .338 Lapua Magnum. Two-piece design allows shorter/lighter configuration. Compatible with pistols, submachine guns, and rifles. 7.470" length, 16.3 oz, 1.490" diameter. 17-4 stainless steel with Cerakote finish. HUB compatible (1.375x24). Full-auto rated under 1000°F. Includes 1/2x28 Ti direct thread adapter and 9mm endcap. Extensive caliber and barrel length support from 9mm (no restrictions) up to .338 Lapua (26" min). 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