Thompson Center Arms Contender / G2 / SSK-50.44MAG 10 Stainless Barrel admin - February 9th, 2025 Comments Off Contender, G2 Contender, SSK-50. Tapered, Special (0.810). 11/16-24, Muzzle Thread with Protector. Categories: thompson Key Tags: arms, barrel, center, contender, ssk-5044mag, stainless, thompson