GrovTec US M1913 Picatinny Rail KeyMod 3" Black Anodized Aluminum - 7 Slot
- Type:
- Accessory Rail
- Finish-Color:
- Black
- Model:
- M1913 Picatinny Rail
- Size:
- 7 Slots
- Material:
- Aluminum
- Dimensions:
- 3"
The GrovTec US M1913 Picatinny Rail KeyMod is a 3-inch modular accessory mount built for serious shooters who need flexibility without compromise. Whether you're outfitting a modern tactical rifle, a precision carbine, or any platform with KeyMod slots, this rail gives you genuine MIL-STD 1913 Picatinny real estate to mount optics, lights, lasers, or other mission-critical gear. Seven slots of uninterrupted mounting surface means you're not locked into one configuration—move your accessories around as your needs change, whether that's between range days, hunting seasons, or duty rotations.
GrovTec machines this rail from solid aluminum and applies Type III hard anodizing for durability that holds up to hard use and harsh conditions. The black anodized finish is consistent, professional, and hides wear well over time. Installation is straightforward: the package includes all necessary hardware and an allen key, so you can get mounted up in minutes without hunting for tools or fasteners.
If you're building a modular platform or upgrading an existing one, this is the kind of part that earns its place on your rifle—simple, proven, and built to last. It's the kind of thing that shows up on working guns, not showroom queens.
Key Features
- MIL-STD 1913 Picatinny rail for universal accessory compatibility
- 7 slots of mounting surface for optics, lights, lasers, and more
- CNC-machined solid aluminum construction for weight and strength
- Type III black hard anodize finish resists corrosion and wear
- KeyMod compatible design for modern rifle platforms
- Includes all mounting hardware and installation tool
Specifications
| Length | 3 inches |
| Rail Pattern | MIL-STD 1913 Picatinny |
| Slot Count | 7 |
| Material | Aluminum |
| Finish | Type III Black Anodize |
| Mounting System | KeyMod |
| Included | Hardware and installation tool (allen key) |
Frequently Asked Questions
What accessories can mount to this Picatinny rail?
Any standard MIL-STD 1913 Picatinny accessory—rifle scopes, red dots, magnifiers, tactical lights, laser designators, and forward grips—will mount directly to the seven slots on this rail. Your options are as broad as the Picatinny standard itself.
Will this fit my KeyMod rifle or rail system?
Yes, this rail is designed for KeyMod slots. Confirm your platform uses KeyMod mounting before ordering; it is not compatible with M-LOK or traditional Picatinny handguards.
What comes in the package?
The rail includes all hardware necessary for installation and an allen key tool to tighten fasteners. No additional tools or parts are required to mount it to your KeyMod platform.
How durable is the finish?
The Type III hard anodize is a military-spec protective layer that resists corrosion, saltwater exposure, and general wear. It's standard on quality aluminum parts built for field use.

