Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 21 42 All Add to cartCalipers, Micrometers & Dial Indicators100 Straight CSP Shotgun Choke and Barrel Micrometer Gauge 12 Gauge | AMMO GATE $483.99 Tax Rated 4.63 out of 5 Add to cartCalipers, Micrometers & Dial Indicators100 Straight CSP Shotgun Choke and Barrel Micrometer Gauge 12, 20, 28 Gauge, 410 Bore | AMMO GATE $624.99 Tax Rated 5.00 out of 5