Protect your valuable Plan-B compatible muzzle device with the Comstock Armory Knurled Rearden/Plan-B Thread Protector—a precision-engineered safeguard designed for tactical enthusiasts who demand reliability without compromise. Crafted from high-strength materials, this lightweight accessory ensures your threads remain pristine during storage, transport, or suppressor-free operation, preventing damage from impacts or environmental exposure.
Key Features
- Knurled Design for Effortless Handling: The aggressive knurling provides a secure grip, allowing tool-free installation and removal—ideal for quick swaps in the field or at the range.
- Premium Construction: Made from durable 17-4 PH stainless steel with a corrosion-resistant black nitride finish, it withstands harsh conditions and everyday wear.
- Seamless Compatibility: Features standard 0.9-24 threads, perfectly matching most Plan-B and Rearden-compatible muzzle devices for a secure, tapered fit.
- Ultra-Lightweight Profile: At just 0.4 ounces, it adds negligible weight to your setup, maintaining balance and maneuverability.
Technical Specifications
- Material: 17-4 PH Stainless Steel
- Finish: Black Nitride
- Thread Pitch: 0.9-24 RH
- Weight: 0.4 oz
- Dimensions: Length: 0.75 in, Width: 1 in, Height: 0.75 in
- Compatibility: Plan-B and Rearden mounting systems
Why Choose the Comstock Armory Thread Protector?
In the world of tactical firearms, unprotected muzzle threads are vulnerable to dings, dirt, and debris that can compromise performance and suppressor alignment. This thread protector addresses those pain points head-on, offering bomb-proof defense without the bulk of traditional caps. Its tapered interface ensures a rock-solid seal that resists loosening under vibration, while the low-profile design keeps your rifle streamlined. Whether you’re a competitive shooter transitioning setups or a hunter stowing gear safely, this protector delivers peace of mind and preserves your investment for peak performance every time.
Elevate your firearm maintenance routine today—secure your threads with the Comstock Armory Knurled Rearden/Plan-B Thread Protector and experience unmatched durability and convenience in suppressor-ready accessories.
Frequently Asked Questions
Q: Is this thread protector compatible with all Plan-B suppressors?
A: Yes, it features the standard 0.9-24 thread pitch and tapered interface designed for most Plan-B and Rearden-compatible muzzle devices, ensuring a precise fit.
Q: Do I need tools to install or remove it?
A: No, the knurled exterior allows for easy hand-tightening and removal, making it user-friendly for on-the-go adjustments.
Q: How durable is the material against corrosion?
A: Constructed from 17-4 PH stainless steel with a black nitride finish, it provides excellent resistance to rust, scratches, and environmental damage.

