RIFLE: HAMMERLI ARMS MODEL TAC R1 22 C IMPORTED BY HAMMERLI ARMS, SERIAL NUMBER HA082076, BLACK (MATTE), CASE NOT INCLUDED, SEMI - AUTOMATIC, .22LR, 17IN Notes: Hammerli TAC R1 22 C is a semi-automatic AR-style rimfire firearm chambered in .22 Long Rifle, manufactured by Umarex/Walther. It is designed as a lightweight, low-recoil option for plinking, training, and recreational shooting. * .22 LR * Action: Semi-automatic (blowback) * Barrel Length: 16.1 inches (rifle variant) or ~9-inch (pistol variant) * Muzzle Thread: 1/2"-28 TPI with a removable birdcage flash hider (suppressor-ready) * Capacity: Typically supplied with a 20-round magazine (10- and 30-round magazines are also available) * Weight: ~5.6 lbs (rifle) * Overall Length: 32.7 to 35.8 inches (rifle, 5-position adjustable stock) * Handguard: 13-inch aluminum free-float M-LOK handguard * Sights: Flip-up polymer back-up iron sights included (optic-ready via top Picatinny rail) * All-Aluminum Construction: Both upper and lower receivers and the handguard are made of aluminum rather than polymer. * AR-Style Controls: Features familiar AR-15 ergonomics, though components like the bolt catch/release are cosmetic/non-functional. * Adjustable Gas/Bolt System: Includes an internal adjuster to tune bolt speed for different ammunition types and suppressed or subsonic loads.