SIERRA .338 Cal Suppressor is a magnum class, very robust direct thread suppressor that can be used on any .338 rifle including the popular .338 Lapua, .338 RUM, .338 Edge, .338 Norma, and .338 – 378. The Sierra is also the choice for .35 cal. Please inquire on any other custom bore sizes you have.
Our Sierra suppressor is an outstanding rockstar in the shooting world. Compared to our competitors’ models, The SIERRA is smaller in size than our competitor’s models while still delivering superior suppression and performance, making it a rockstar in the shooting world.
Caliber: .338 and custom sizes
Weight: 29 oz
Overall Length: 9.1 in
Exterior Diameter: 1.625 in
Sound Reduction: 32 dB*
Materials: Tube: 300 series Stainless Steel Internals: 17/4PH H900 Stainless Steel
Available in .35 cal, .375 Remington and .375 H&H. Sierra model not applicable for .375 Cheytac. .35 Cal models are special order, please call us to place a special order.
.375 H&H and Remington models require minimum thread size of 11/16-24.
Sierra .375cal with 5/8″-24 thread pitch is NOT suitable FOR MAGNUM CLASS CARTRIDGES using MORE than 60gr. of powder.
Thread: 5/8-24, 3/4-24, 3/4-20 and M18x1 Other thread sizes available with consideration of the barrel diameter and caliber.
All models have 100% repeatability.
To add your SIERRA .338 Cal Suppressor to the cart, you must select your caliber and thread pitch.
* We test our sound reduction using military standards, but sound reduction may vary based on elevation, location, and ambient temperature/weather. Unless otherwise specified, the testing elevation was 4,000 feet.