The Kovix T1-223 6-Inch Suppressor in OD Green is a laser-welded titanium suppressor for .223 Rem, 5.56 NATO and .22-250 Rem rifles. Kovix builds it in Kalispell, Montana, and says it strikes the balance between weight and sound reduction. The OD Green finish suits a hunting or patrol carbine. It is 6.00 inches long, 1.60 inches across and weighs 6.88 ounces. Both a 5/8-24 and a 1/2-28 thread adapter come with it.

Key Specifications

• The mount is HUB compatible (1 3/8-24), with both 5/8-24 and 1/2-28 thread adapters included in the box.
• The caliber rating is .223 Rem, 5.56 NATO and .22-250 Rem.
• Overall length is 6.00 inches, and the diameter is 1.60 inches.
• Weight is 6.88 ounces, or 7.82 ounces with a thread adapter fitted.
• Construction is 100% titanium, laser welded, with no barrel length restrictions.

Frequently Asked Questions

What calibers is the T1-223 rated for? Kovix rates it for .223 Rem, 5.56 NATO and .22-250 Rem, with no barrel length restrictions.

What finish is this one? This listing is the OD Green finish.

Do I need ATF approval to buy this? No. As of October 9, 2026, ATF no longer requires Form 4 approval, registration or a tax stamp for suppressors. It transfers on a Form 4473 with a background check through a Class 3 (SOT) dealer. State and local laws still apply.

Buy the Kovix T1-223 6-Inch Suppressor, OD Green

As of October 9, 2026, this suppressor transfers on a Form 4473 with a background check at your Class 3 (SOT) dealer, with no Form 4 or tax stamp; state and local laws still apply. Order through Kovix’s suppressors and suppressed firearms lineup and our Lubbock, Texas team will handle the transfer.