Samson Manufacturing® M-LOK® Aluminum Medium Grenade Vertical Foregrip – 3.50" Profile – Matte Black Anodized – 04-05103-01
The Samson Manufacturing® M-LOK® Aluminum Medium Grenade Vertical Grip in Matte Black (04-05103-01) is an elite, heavy-duty tactical handguard accessory precision-engineered to maximize weapon control, indexing consistency, and front-end driving leverage. While typical vertical foregrips rely on standard plastics that flex under extreme strain or crack when slammed against harsh environmental barriers, the aluminum Grenade series thoroughly redefines structural durability. This bulletproof tactical asset (850006871476) couples a solid, all-metal composition with a balanced medium-profile body, serving as an exceptional primary handling anchor for fast-handling defensive carbines, patrol rifles, and precision tactical builds.
The structural foundation of this premium foregrip is precision CNC-machined from a solid block of 6061-T6 aircraft-grade aluminum and reinforced with a high-tensile stainless steel internal core rod. The defining technical edge of the 04-05103-01 architecture is its unique **two-piece detachable design**. The low-profile aluminum M-LOK attachment base plates down permanently into your handguard, allowing operators to rapidly unscrew and detach the main vertical body handle for transport, storage, or low-profile vehicle carry without ever disturbing the underlying M-LOK alignment lugs or losing rail real estate. The entire external surface is treated in a rugged, non-reflective Type III Class 2 Mil-Spec Hardcoat Anodized finish to provide extreme scratch resistance and shield the metal from aggressive chemicals, salt, and intense barrel heat.
The true functional benefit of this specific variant is its highly distinctive "Pineapple Grenade" machined texture packed into a highly versatile 3.50-inch vertical length. This deep, three-dimensional geometric ribbing gives you an unbreakable, slip-free boundary grip even when your hands are wet, cold, or covered in thick mud, while remaining comfortable enough for standard bare-handed training loops. Measuring 3.50 inches, the medium-profile body provides ample surface area for a full, secure hand-wrap to efficiently drive the muzzle between targets, while doubling as a bombproof brace against barricades or window frames. Proudly manufactured and designed in Keene, New Hampshire, this American-made workhorse delivers absolute mechanical and handling confidence across dynamic high-cadence tracking strings and close-quarters defense assignments alike.
Includes: (1) Samson Manufacturing Aluminum Medium Grenade Vertical Grip Handle (Matte Black), (1) Integrated Two-Piece M-LOK Interface Mounting Base, and All Required Mil-Spec M-LOK Steel Locking T-Nuts and Installation Hardware.
*Form-Factor & Grip Application Note: Measuring exactly 3.50 inches in total length, this "Medium" class aluminum grip provides the ideal sweet spot for operators who want a full hand enclosing handle to firmly maneuver heavy setups without the added length and snag risk of a traditional full-sized 4.25-inch foregrip.
Key Features
- Tactical 3.50" Medium Profile: Offers a full, comfortable hand-enclosing grip for maximum front-end muzzle leverage while maintaining a clean, snag-free field silhouette.
- Aggressive Grenade Machined Texture: Distinctive "Pineapple Grenade" geometric relief cuts yield an unyielding, high-traction grip matrix in freezing weather or mud-slick conditions.
- Innovative Two-Piece Mechanical Design: External handle body easily detaches from the handguard via an internal locking channel, leaving the primary M-LOK lug base completely undisturbed.
- 6061-T6 Aluminum & Steel Construction: Solid aircraft-grade aluminum frame and high-tensile steel core rod provide immense structural strength, easily shrugging off hard barrier rams.
- Mil-Spec Type III Hardcoat Anodizing: Finished in a deep, non-reflective Matte Black coating to deliver professional-grade corrosion defense, chemical resistance, and scratch masking.
- Precision Made in New Hampshire, USA: Proudly designed, machined, and quality-vetted in the United States to fulfill rigorous tactical duty and hard-use field tracking requirements.
Product Specifications
- Brand: Samson Manufacturing® (Keene, NH)
- Product Line: Two-Piece Detachable Aluminum Control Series
- Model Name: M-LOK Aluminum Medium Grenade Vertical Grip - Black
- SKU / MPN: 04-05103-01 (Alternative Factory Formats: SAM04-05103-01 / 40510301)
- Handguard Attachment Interface: Official M-LOK® System Profile
- Foregrip Style Profile: Medium Vertical Foregrip / Grenade Texture Pattern
- Chassis Housing Material: High-Tensile 6061-T6 Structural Aluminum
- Internal Hardware Support: Heavy-Duty Structural Stainless Steel Core Rod
- Surface Treatment Finish: Non-Reflective MIL-A-8625 Type III Class 2 Hardcoat Anodized Black
- Total Longitudinal Height: 3.50 Inches (88.9 mm)
- Installation Profile: Two-Piece Detachable Screw Assembly
- Country of Origin: Proudly Manufactured and Sourced in the USA
- Product Net Component Weight: ~3.20 oz (Lightweight Metal Class)
- UPC: 850006871476