12 Gauge to .410 Gauge Chamber Adapters – Aluminum –

Selling  precision-machined aluminum chamber adapters for converting a 12 gauge shotgun to fire .410 bore shells.

• Material: Solid aluminum
• Quantity: 3 adapters – 1 anodized blue, 2 silver finish
• Condition: excellent shape, clean bores
• Design: Drop-in style – simply insert into your 12ga chamber, load a .410 shell, and shoot
• Perfect for: Target shooting, small game, or cost-effective training with a 12 gauge shotgun

These adapters are simple to use, rugged, and lightweight – great for adding versatility to your shotgun without buying a separate .410 firearm.