Q LLC® Whistle Tip™ Blast Mitigation Device – Black PVD Finish – WHISTLE-TIP-PVD
The Q LLC® Whistle Tip™ Blast Mitigation Device is a premium, ultra-sleek muzzle shield engineered explicitly to control blast direction and protect adjacent shooters from intense lateral concussive forces. Standard high-efficiency muzzle brakes—like Q's iconic Cherry Bomb™—work exceptionally well at fighting vertical muzzle rise, but they accomplish this by forcing expanding propellant gases out to the sides. This creates a punishing blast wave for line partner shooters or anyone working in close quarters. The Whistle Tip (850000857636) completely contains this lateral concussion, safely funneling all acoustic energy, gas, and unburnt powder forward downrange.
Precision-machined from premium stainless steel and treated with an exceptionally durable, smooth Black PVD (Physical Vapor Deposition) finish, this iteration offers a clean tactical alternative to Q's traditional raw heat-treated aesthetic. The structural brilliance of the Whistle Tip architecture lies in its seamless taper-mount Quick-Detach (QD) interface. Designed to slide directly over a Cherry Bomb muzzle brake or any compatible Plan B / Rearden style taper device, it locks down securely to create a gas-tight, metal-on-metal seal. This completely prevents carbon fouling from migrating into the mounting threads, ensuring the device unscrews cleanly without binding after a high-volume day on the firing line. Its lightweight, minimalist layout adds virtually no front-end swing weight, making it the perfect placeholder shield for your short-barreled rifle (SBR) or pistol-caliber subgun when you aren't actively running a suppressor.
Includes: (1) Q LLC Whistle Tip Blast Mitigation Device (Black PVD Finish).
*Please Note: This is the blast mitigation shield only. It does NOT include a Cherry Bomb muzzle brake. It requires a Cherry Bomb muzzle brake or a compatible Plan B taper-mount device already installed on your barrel to function.
Key Features
- Forward Blast Directional Redirect: Suppresses lateral concussive sound and gas waves, pushing them safely forward to improve shooter comfort on indoor lines.
- Premium Black PVD Finish: Industrial-grade Physical Vapor Deposition treatment shields the steel structure from high-heat scaling and aggressive solvent pitting.
- Failsafe Quick-Detach Taper-Lock: Correctly indexes onto Cherry Bomb adapters, forming a sealed barrier that blocks expanding carbon from freezing up the threads.
- Universal Multi-Caliber Clearance: Generous internal bore architecture safely passes projectiles ranging from 5.56 NATO and .300 Blackout up to 9mm Luger configurations.
- Minimalist Swing Profile: Streamlined, lightweight design keeps front-end barrel bulk to an absolute minimum to preserve swift weapon manipulation.
- Suppressor Placeholder: Serves as an ideal tool to protect muzzle threads and handle blast pressure when hunting or training in non-suppressor-friendly jurisdictions.
Product Specifications
- Brand: Q LLC®
- Model: Whistle Tip™
- SKU / MPN: WHISTLE-TIP-PVD
- Mounting Interface: Quick-Detach Taper Mount (Fits Cherry Bomb & Plan B Series)
- Caliber Compatibility: Multi-Caliber Optimized (5.56, .300 BLK, 6.5 CM, 9mm, etc.)
- Material: High-Grade Stainless Steel
- Finish: Matte Black PVD Coating
- Overall Length: ~1.85 Inches
- Diameter: ~1.30 Inches
- Weight: 4.60 oz (0.28 lbs)
- UPC: 850000857639
Please Note: Inventory & UPC Variation
When ordering the **Q LLC Whistle Tip (Black PVD)**, you may notice two different UPC barcodes floating around the internet or listed on your order receipts: **850000857636** and **850000857639**.
**Please rest assured: These are the exact same product.**
Why are there two different numbers?
Due to a factory packaging and barcode update by Q LLC, a secondary duplicate UPC was generated for the identical Black PVD model (`WHISTLE-TIP-PVD`). Because of this, major firearm distributors have this exact same muzzle device split under two different codes in their tracking systems.
What this means for you:
- Regardless of whether the box you receive has the **...636** or **...639** barcode on the label, you are receiving the identical, genuine, factory-fresh Q Black PVD Whistle Tip.
- Both variants feature the exact same dimensions (1.85" length, 2.7 oz weight), the same taper-mount compatibility for standard Cherry Bomb muzzle brakes, and the same durable Black PVD finish.
(Note: This standard version will not fit the larger XL Cherry Bomb brakes. If you have any compatibility questions before you buy, hit us up via the store contact page and we will make sure you get the right mount!)*
