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B&T USA QD Unigrip Short - Tactical Quick-Detach Vertical Foregrip, Internal Storage Compartment, Mil-Spec Picatinny Interface, Matte Black - BT-211564-BL
Product Description
Staging a high-performance tactical carbine or submachine gun platform for fluid, close-quarters operations requires a forward control point that balances ergonomic control with absolute rail security. Cheap vertical foregrips made of soft plastics or utilizing weak polymer mounting screws frequently twist, warp, or snap completely loose under intense barricade bracing pressures or hard drop impacts on your workbench. The **B&T USA® QD Unigrip Short Vertical Foregrip (BT-211564-BL)** completely flatlines this tactical stability bottleneck, offering a premium, combat-proven handling asset equipped with a heavy-duty mechanical quick-detach locking lever system.
Proudly engineered by B&T in Switzerland and optimized for professional defense tasks, this compact vertical handle is molded from a high-density, impact-resistant advanced polymer formula. The core structural mount features a precision-machined steel-reinforced jaw set that clamps directly onto standard **Mil-Spec 1913 Picatinny rail systems**. The standout design highlight is the single-handed **Quick-Detach (QD) throw-lever mechanism**. This allows operators to instantly snap the grip onto or off their handguard without packing an armorer toolkit. The low-profile "Short" length layout delivers optimized muzzle-control leverage and supports a rock-solid thumb-break grip index, while avoiding unnecessary length that catches on vehicle doors or loose sling straps.
Complete with an O-ring sealed **internal storage compartment** hidden inside the threaded base plug to house backup batteries or micro spare components, this turn-key vertical upgrade maximizes support-hand ergonomics right on your workbench.
*Armorer Bench Notes & Real-World Rail Staging Guidance: The B&T BT-211564-BL assembly arrives pre-assembled and ready to clamp down, featuring a water-resistant bottom O-ring cap seal. UNIVERSAL PICATINNY SPECIFICATION INTERFACE MATRIX: This vertical accessory is engineered natively, strictly, and cross-compatibly to mount onto any standard **Mil-Spec 1913 Picatinny or NATO STANAG 4694 tactical rail cluster**. *System Fitment Notice:* It is optimized perfectly for compact, front-heavy platforms such as the **B&T APC9, APC223, GHM9, TP9, and standard AR-15 / M4 quad-rail setups** on your bench. Firearm Classification Warning: Per standard NFA federal tracking guidelines, installing a vertical foregrip onto a standard "Pistol" platform creates an "Any Other Weapon" (AOW) classification. Ensure your host firearm configuration complies fully with local and federal rules before clamping this device home. Armorer Workbench Staging Sequence: 1. Visually and physically confirm your rifle or carbine platform is completely unloaded, the magazine is separated, and the chamber is safe. 2. Clean your handguard's lower rail slot lines with a dry utility cloth to remove lingering storage oils. 3. Open the QD cam lever arm outwards fully to clear the center indexing pin lock. 4. Align the metallic mounting jaws over your handguard Picatinny slots at your preferred support-hand reach zone. 5. Push the mount down flat against the rail, then sweep the QD throw-lever closed 180 degrees until it clicks flush against the chassis housing. *Clamping Retention Pro-Tip:* If the lever feels loose or won't click flat against your specific rail brand, look at the adjustable tension screw on the opposite side of the jaw. Turn it slightly clockwise with a small driver tool to snug up the fit before locking down downrange.*
Key Features
- Instant QD Throw-Lever Cam: Features an intuitive, toolless quick-detach spring lever that lets you snap the vertical grip onto or off your Picatinny rail lanes in seconds.
- Optimized Compact Length Profile: Short, ergonomic vertical profile delivers outstanding muzzle mitigation control while remaining compact enough to avoid snagging on vests or slings.
- Premium Impact-Toughened Polymer: Advanced structural composite handle body shrugs off severe temperature shifts, rough barricade scrapes, and heavy impact forces.
- Waterproof Internal Storage Node: Engineered with a screw-in bottom cap sealed by a thick rubber O-ring, creating a safe storage pocket for spare optics batteries or firing pins.
- Steel-Reinforced Locking Jaws: Built with metal-reinforced attachment lips that bite down aggressively onto aluminum rails to prevent zero-shift twist or stress cracking.
- Aggressive Ribbed Texture: Formed with deep horizontal texturing bands to give your support hand a non-slip, high-traction hold in mud, rain, or high-sweat environments.
Product Specifications
- Brand: B&T USA® / Brügger & Thomet (Thun, Switzerland / Tampa, FL)
- Model Line: High-Performance Professional Weapon Sub-Systems & Vertical Controls
- MPN/SKU Code: BT-211564-BL (Short QD Specification Variant Base SKU)
- UPC Code Profile: 840225700039
- Handguard Interface Core: Mil-Spec 1913 Picatinny Rail Systems / NATO STANAG 4694 Profiles
- Mount Interface Style: Unibody Quick-Detach (QD) Throw-Lever Cam Assembly
- Grip Structural Material: High-Density Injection-Molded Structural Industrial Polymer Matrix
- Locking Cross-Bolt Material: Heat-Treated Hardened Structural Steel Alloy Clamp Insert
- Internal Storage Access: Threaded Waterproof Base O-Ring Sealed Polymer Cap Plug
- Color Matrix Dressing: Deep Matte Black Non-Reflective Tactical Polymer Finish
- Full Kit Component Checklist: Completed QD Unigrip Short Assembly, Built-in O-Ring Storage Cap
- Packaging Format Class: Factory Poly Bag Presentation Pack with Genuine B&T Factory Tag Strips
- Product Type Category: Rifle Components / Vertical Foregrips & Handguard Control Upgrades
- Overall Unit Visual Height: ~3.40 Inches (~86.3 mm Rail-to-Base Profile Clearance)
- Net Component Module Mass: ~2.90 Ounces (~82.2 Grams Lightweight Balanced Front-End Weight)
- Global Quality Certifications: Built strictly to NATO Military Specification and Duty Standards
- Warranty Tracking Protection: Fully Backed by B&T USA Factory Material Defect Coverage
