The Dead Air Thread Protector (brand part no. DA424) is compatible with 1/2×28-threaded rimfire adapters for use with the Mask-HD, protecting 0.4 inch of exposed thread.

Key Specifications

• 1/2×28 thread compatibility.
• Protects 0.4 inch of thread.
• For use with the Mask-HD rimfire adapter.

Frequently Asked Questions

What threading does this fit? 1/2×28.

What is it used with? Dead Air’s Mask-HD rimfire adapters.

Buy the Dead Air Thread Protector, 1/2×28, Rimfire

Add this to your other gun accessories and parts lineup, shipped from our Lubbock, Texas gun shop.