Calibers: 223 Rem, 6mm ARC, 300 Blackout, 350 Legend, 308 Win, 35 Whelen, 400 Legend, 45-70 Govt, 450 Bushmaster. Barrels: 16.5”, 20” threaded, fluted. Sights: None. Picatinny optics rail. Stock: Synthetic pistol grip, buffer tube design. Features: Single-shot break-action family redesigned for 2026 with adjustable buffer tube stock style with bolt-on cheek risers. Ambidextrous palmswell and hammer spur. Rubber recoil pad. Included radial muzzle brake. SB models use a shorter barrel length.