AIM7 PLAN-B Muzzle Brake .900×24 (5/8×24 tpi)
$59.95
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Description
AIM7 PLAN-B Muzzle Brake .900X24 (5/8 x 24 tpi)
The aim7 SARH-B Plan B Taper Mount Brake is seamlessly engineered to be fully compatible with Plan B mounting systems. Designed to attach and detach from your firearm effortlessly, our brake ensures quick and hassle-free adjustments to your shooting setup without the need for timing or shims.
🔧 Key Features
What it is: “Plan B” refers to a specific type of suppressor mounting interface. A “Plan B muzzle” device (like the AIM7 brake on your screen) acts as the mount on your firearm, allowing you to attach a suppressor that is equipped with a compatible Plan B adapter.
Key Features mentioned in your text:
Taper Mount System: This system utilizes a tapered surface to align and seal the suppressor, ensuring a secure fit.
No Timing Required: Unlike some muzzle brakes that require shims to sit perfectly flat, this system allows for “hassle-free adjustments… without the need for timing or shims”.
Quick Attach/Detach: It is designed to “effortlessly attach and detach from your firearm,” making it easy to switch between shooting suppressed and unsuppressed.
Universal Compatibility: The text notes it is compatible with “all Plan B adapters on the market,” specifically listing the Rearden Atlas and Diligent Defense Zilch as examples.
- Material: Made from SUS303 stainless steel, valued for its corrosion resistance, machinability, and durability.
- Dimensions:
- Overall length: ~1.36.”
- Outside thread pitch (for ASR mount collar): .900 x 24 Plan-B
- Bore size: 0.58″ — ensure it is appropriate for your caliber.
- Weight: 1.7 oz
- Compatible with the following SilencerCo ASR mounting systems:
- The aim7 SARH-B Plan B Taper Mount Brakes are compatible with all Plan B adapters on the market, including the Rearden Atlas, Diligent Defense Zilch, and many others.
⚠️ Important Notes
✅ Caliber Matching:
Always verify that the bore diameter of the muzzle brake is appropriate for your firearm’s caliber.
✅ Suppressor Mounting:
Check that your suppressor is designed for use with a 1/2×28 threaded barrel and is compatible with the ASR mounting system.
🔍 Material Overview: SUS303 Stainless Steel
This muzzle brake is manufactured from SUS303 (equivalent to AISI 303), an austenitic stainless steel known for its ease of machining and corrosion resistance.
| Property | Description |
|---|---|
| Composition | Fe, 17–19% Cr, 8–10% Ni, ~0.15% S, ~1% Mn |
| Machinability | Excellent (better than SUS304) |
| Corrosion Resistance | Good, slightly lower than SUS304 |
| Tensile Strength | Moderate (500–750 MPa) |
| Weldability | Poor (due to sulfur content) |
| Magnetism | Non-magnetic (annealed condition) |
SUS303 is a good choice for civilian semi-automatic rifles and moderate use, but it is not intended for extreme military-grade abuse.
⭐ Summary
The AIM7 SARH-B ASR Muzzle Brake offers solid recoil reduction, suppressor compatibility, and reliable performance at a reasonable price point. Its ASR system integration makes it ideal for shooters who want to switch between suppressed and unsuppressed configurations quickly and securely.