Lantac USA · Rifle · Limited Production · 2020
| Weight (empty) | 3400 g (119.9 oz) |
| Overall Length | 940 mm (37.01") |
| Barrel Length | 457 mm (17.99") |
| Magazine Capacity | 17 rounds |
| Action Type | Gas Operated Direct Impingement |
| Firing Mechanism | Hammer Fired |
| Muzzle Velocity | 801 m/s (2628 fps) |
| Effective Range | 800 m (875 yd) |
| Frame Material | Aluminum Alloy |
Primary Caliber: 6mm ARC
The LANTAC LA-SF15 6mm ARC is a precision-oriented semi-automatic rifle introduced by Lantac USA in 2020 to showcase Hornady's then-new 6mm Advanced Rifle Cartridge in the AR-15 form factor. The flagship 18-inch configuration pairs a Proof Research carbon-fiber-wrapped barrel with a 1:7.5 twist and target crown to a 'Rifle+1' length gas system, an enhanced forged receiver set, and a dedicated 6mm ARC E-BCG enhanced bolt carrier. A 15-inch Spada-ML free-float handguard, Geissele G2S two-stage tri...
Country of Origin: United States