Home / Ammunition / Slugs – 12 Gauge High Velocity Slug Slugs – 12 Gauge High Velocity Slug Brand-new from Black Aces Tactical, now offering 12 gauge slugs! 28gr, 1oz, 1,640 fps, 2¾” shotgun shells! Category: Ammunition Product ID: 933 Additional information Additional information Gauge 12 Grams 28 gr. Slug Weight 1 oz. Shell Length 2¾" Muzzle Velocity 1,640 FPS Shells Per Box 10 Related products Double 00 Buckshot – MARKET PRICE