Comstock Armory Ultralight Recessed 1/2×28 – Plan-B Compatible Suppressor Mount
Engineered for maximum strength with virtually no added length, the Ultralight Recessed Titanium Mount is compatible with common .900″-24 adapters such as the Comstock LPA, Q Plan-B, and Rearden Atlas. Designed to be the lightest and most compact QD suppressor mount in its class, it delivers outstanding performance in an ultra-minimal footprint.
The recessed design allows the mount to sit back over the barrel shoulder, reducing overall system length and adding less than 0.1″ to the muzzle. At just 0.7 ounces, it offers exceptional strength-to-weight performance without compromising durability.
Machined from Grade 5 Titanium and finished with a tough PVD coating, this mount is built for long-term reliability under demanding conditions.
.900″-24 Adapter CompatibleWorks with Comstock LPA, Q Plan-B, Rearden Atlas, and similar adapters.
Recessed DesignSits over the barrel to minimize added system length.
Quick-Detach FunctionalityEnables fast suppressor attachment and removal.
Grade 5 Titanium ConstructionExceptional strength-to-weight ratio.
Durable PVD FinishIncreased wear and corrosion resistance.
1/2-28 Barrel ThreadsFits standard 1/2-28 threaded barrels.
13/16″ Wrench FlatsEasy installation and removal.
No Timing RequiredRotationally symmetric design eliminates the need for shims.
Barrel CompatibilityFits barrels up to 0.750″ diameter.
Ultra-Lightweight0.7 oz total weight.
Specifications
- Barrel Thread: 1/2-28
- Adapter Interface: .900″-24
- Material: Grade 5 Titanium
- Finish: PVD
- Overall Length: 0.9″
- Added Length to Muzzle: <0.1″
- Weight: 0.7 oz
- Barrel Diameter Compatibility: Up to 0.750″










