The Gemtech Tri-Lock Muzzle Brake (brand part no. 12144) is a .338 Lapua Magnum muzzle device cut with M18x1.5 right-hand threads. Gemtech builds the Tri-Lock system around a quick-attach, quick-detach mounting design so shooters can swap the brake on and off their host rifle without a trip to a gunsmith. It is a durable option for magnum-caliber shooters who want a dedicated brake for recoil management on the range or in the field.

Key Specifications

• Chambered for .338 Lapua Magnum.
• Cut with M18x1.5 right-hand threads.
• Tri-Lock quick-attach, quick-detach mounting design.
• Functions as a muzzle brake to reduce felt recoil.
• Helps counter muzzle rise for faster follow-up shots.
• Complete system measures approximately 5.8 inches.

Frequently Asked Questions

What caliber is this muzzle brake for? .338 Lapua Magnum.

What thread pattern does it use? M18x1.5, right-hand.

Is this a quick-detach design? Yes, the Tri-Lock system allows quick attach/detach.

Buy the Gemtech Tri-Lock Muzzle Brake

Tame recoil on your .338 Lapua Magnum rifle with a quick-detach Tri-Lock brake. Order it from our rifle parts selection at our Lubbock, Texas gun shop, and it will ship as soon as it’s available.