Product Description The Rugged Suppressors 3-Lug Mount (OA007) replaces the piston assembly in your Obsidian45 suppressor, letting you quickly attach and detach the suppressor to 3-lug compatible, fixed-barrel firearms. Its internal design helps keep overall firearm length as short as possible while providing a secure connection and helping prevent suppressor walk-off during use. Product Highlights Direct replacement for the Obsidian45 piston assembly to enable 3-lug mounting Quick-detach 3-lug interface for fast on/off use with fixed-barrel firearms Internal mount design helps minimize added overall length Helps prevent suppressor walk-off for more consistent performance Requires an integral .45 ACP 3-lug barrel or a .45 ACP 3-lug adapter to attach Specs Brand: RUGGED SUPPRESSOR Manufacturer Part Number: OA007 UPC: 859383006884 Product Type: 3-Lug Suppressor Mount Compatibility: Rugged Obsidian45 suppressor Caliber Compatibility: .45 ACP (requires .45 ACP 3-lug barrel or adapter) Use Case: Fixed-barrel firearms with 3-lug interface Mount Design: Internal Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.