SilencerCo Omega 300 DTM

SilencerCo Omega 300 DTM Details

The SilencerCo Omega 300 DTM is the direct-thread configuration of what SilencerCo describes as the best-selling centerfire rifle silencer in history. It measures 6.98 inches in length and 1.57 inches in diameter, weighs 12.6 oz, and is built from Cobalt-6, Inconel, 17-4 stainless steel, and titanium. The Omega 300 DTM is full-auto rated and covers calibers from .223 Remington/5.56 NATO through .300 Winchester Magnum, with minimum barrel restrictions of 7 inches for .300 BLK, 10 inches for 5.56 NATO, 16 inches for 7.62 NATO, and 20 inches for magnum calibers. It ships ready to run with a 5/8x24 Bravo Direct Thread Mount and a .30 cal Bravo Anchor Brake installed.

Features and Benefits

• Direct thread configuration shortens overall length by approximately three-quarters of an inch compared to the ASR mount setup, giving this variant a size and profile advantage for shooters who value a compact setup and don't need quick-detach capability
• Bravo rear threading means the DTM mount can be swapped out for the Bravo ASR Mount if you later want quick-detach functionality, without replacing the suppressor
• Full-auto rated for hard use across a broad caliber range from 5.56 NATO to .300 Win Mag
• Short-barrel capable down to 7 inches for .300 BLK, making it a legitimate choice for SBR and pistol-length .300 BLK builds
• Cobalt-6 blast baffle and titanium tube construction balance heat resistance and durability with a weight-conscious build
• Reduces felt recoil 20 to 50 percent depending on caliber, per SilencerCo's spec sheet
• Compatible with all Bravo accessories including caliber-specific Bravo Front Caps, which can reduce overall length further by replacing the Anchor Brake
• Designed to run dry — no ablative media, no grease, no water fill required
• Limited Lifetime Warranty from SilencerCo, registered to the original purchaser

Mounting System

The Omega 300 DTM ships with the Bravo Direct Thread Mount installed. The Bravo system also supports the ASR quick-attach mount and the Thread Over Mount (TOM) for additional host compatibility. All mounts should be tightened to approximately 20-30 ft-lbs using the included Bravo Multi-Tool and Bravo Spanner Wrench.

Important: The Omega 300 DTM must always be used with the included Anchor Brake or another compatible SilencerCo Bravo Front Cap. Firing without one negates the sound suppression benefit and voids the warranty.

For ASR installation, use the included shim kit if indexing is required. Crush washers are not compatible with the ASR mount — shims only.

What's in the Box

• Omega 300 DTM suppressor
• Bravo Direct Thread Mount (5/8x24)
• .30 Cal Bravo Anchor Brake
• Bravo Multi-Tool
• Bravo Spanner Wrench
• Field Manual

Specifications

SilencerCo builds to tight tolerances. Here's exactly what you're getting.

• Calibers: .223 Rem / 5.56 NATO to .300 Winchester Magnum
• Minimum Barrel Length: 7" (.300 BLK), 10" (5.56 NATO), 16" (7.62 NATO), 20" (.300 WM and other magnums)
• Length: 6.98"
• Diameter: 1.57"
• Weight: 12.6 oz
• Materials: Cobalt-6, Inconel, 17-4 stainless steel, titanium
• Mount System: Bravo (Direct Thread included; ASR and TOM compatible via separate mounts)
• Full-Auto Rated: Yes
• Dry Use: Yes — designed to run without ablative media
• Warranty: Limited Lifetime Warranty (original registered purchaser)

Ready to start the process? Learn how suppressor buying works at Silencer Shop — from NFA paperwork to delivery — on our how to buy a silencer page.

Frequently Asked Questions

What calibers is the SilencerCo Omega 300 DTM rated for?

The SilencerCo Omega 300 DTM is rated for calibers from .223 Remington/5.56 NATO through .300 Winchester Magnum. SilencerCo's minimum barrel restrictions for the Omega 300 DTM are 7 inches for .300 BLK, 10 inches for 5.56 NATO, 16 inches for 7.62 NATO, and 20 inches for magnum calibers.

What is the difference between the SilencerCo Omega 300 DTM and the SilencerCo Omega 300?

The SilencerCo Omega 300 DTM is the direct-thread variant of the Omega 300 platform. It ships with a Bravo Direct Thread Mount installed rather than the ASR quick-detach mount used by the standard Omega 300. The direct thread configuration reduces overall length by approximately three-quarters of an inch compared to the ASR setup. Both share the same baffle core, materials, caliber coverage, and Bravo rear threading, meaning either can be converted to ASR with a compatible Bravo ASR Mount.

What is the SilencerCo Omega 300 DTM made of?

The SilencerCo Omega 300 DTM is constructed from Cobalt-6, Inconel, 17-4 stainless steel, and titanium. The Cobalt-6 blast baffle handles the high-heat primary blast zone, while the titanium tube keeps weight competitive at 12.6 oz total.

Is the SilencerCo Omega 300 DTM full-auto rated?

Yes. The SilencerCo Omega 300 DTM is full-auto rated across its supported caliber range.

What mounts are compatible with the SilencerCo Omega 300 DTM?

The Omega 300 DTM uses the Bravo rear threading pattern. It ships with the Bravo Direct Thread Mount (5/8x24) installed. It is also compatible with the Bravo ASR Mount for quick-attach/detach capability and the Bravo Thread Over Mount (TOM). SilencerCo offers Bravo Direct Thread inserts in additional thread pitches including 1/2x28, 11/16x24, M18x1, and M18x1.5 for other host firearms.

Does the SilencerCo Omega 300 DTM come with a muzzle brake?

Yes. The Omega 300 DTM ships with the .30 cal Bravo Anchor Brake, which threads into the front of the suppressor and provides recoil-reducing venting. The suppressor must always be used with the Anchor Brake or a compatible SilencerCo Bravo Front Cap — firing without one negates the sound suppression benefit and voids the warranty.

What is the warranty on the SilencerCo Omega 300 DTM?

SilencerCo covers the Omega 300 DTM with a Limited Lifetime Warranty for the original registered purchaser. The warranty covers defects in materials and workmanship for the intended use of the product. It does not cover abuse, improper maintenance, use of unjacketed lead ammunition, or modifications. Registration is required to activate the warranty.

Can I use the SilencerCo Omega 300 DTM on a short-barreled .300 BLK build?

Yes. SilencerCo rates the Omega 300 DTM for minimum barrel lengths of 7 inches for .300 BLK, making it a practical option for SBR and pistol-length .300 BLK hosts. For other calibers, minimum barrel restrictions are 10 inches for 5.56 NATO, 16 inches for 7.62 NATO, and 20 inches for .300 WM and other magnum calibers.

How do I clean the SilencerCo Omega 300 DTM?

The Omega 300 DTM requires limited maintenance. Clean the mounts periodically with standard gun cleaning solvent and a brush to remove carbon and fouling. A cleaning brush may be run through the bore to remove light fouling. Do not run cleaning patches through the bore — patches can become lodged and cause damage upon firing. Always use adequate ventilation and appropriate protection when using solvents.