Vector Optics M-LOK 4" Handguard Spare Rail (SCRAAM-53) — 9-slot aluminum section with included M-LOK hardware for lights, lasers, grips & bipods
The Vector Optics M-LOK 4 Inch Handguard Spare Rail adds a rugged, precisely machined 1913 Picatinny interface anywhere along an M-LOK handguard. Built from 6063-T6 aluminum with a matte-black finish, this 97 mm (3.8") segment provides 9 slots of mounting space—ideal for weapon lights, laser modules, vertical/angled grips, bipods, or sling adapters. It ships with the correct screws & M-LOK T-nuts for a drop-in install on real-recoil rifles. Specs verified from the official Vector Optics page and reputable dealers. :contentReference[oaicite:0]{index=0}
Main Advantages
- True M-LOK footprint: Bolts directly to M-LOK slots and presents a mil-style Picatinny top surface for universal accessory fit. :contentReference[oaicite:1]{index=1}
- Optimized 4" length: 9 slots give generous fore-aft adjustment for switch placement and cable routing while keeping weight forward to a minimum. Official listings note a net weight around 27 g. :contentReference[oaicite:2]{index=2}
- Durable, low-glare finish: Matte black anodizing blends with modern receivers and mounts and resists field wear. :contentReference[oaicite:3]{index=3}
- Complete mounting hardware: Supplied with screws & M-LOK nuts so you can install immediately on in-spec handguards. :contentReference[oaicite:4]{index=4}
Real-World Applications
Lights & lasers at the perfect clock position
Place a 1913-base light or laser exactly at 3/6/9 o’clock to match your grip and switch ergonomics. The 9-slot run makes it easy to clear front sights, sling cups and cable guides while keeping your thumb-over-bore index natural.
Stability & control upgrades
Mount a vertical or angled foregrip where it best balances the carbine, or add a bipod further out for prone stability without re-railing the entire forend.
Modular, mission-driven layouts
Run your handguard slick and bolt on rail only where you need accessory capability. Remove it when shaving ounces for long hunts or fast PCC stages.
Mechanical & Build Highlights
- 6063-T6 aluminum body: Balanced strength-to-weight with good corrosion resistance for field use. :contentReference[oaicite:5]{index=5}
- Low-profile geometry: Keeps the support-hand grip comfortable and minimizes snag points.
- Hardware match: M-LOK screws & T-nuts distribute load and maintain alignment under accessory recoil impulse. :contentReference[oaicite:6]{index=6}
What’s in the Box
- Vector Optics SCRAAM-53 4" M-LOK spare rail
- M-LOK mounting hardware (screws & T-nuts) :contentReference[oaicite:7]{index=7}
Fit & Installation Notes
- Compatibility: Fits in-spec M-LOK handguards (not KeyMod). :contentReference[oaicite:8]{index=8}
- Mounting tips: Insert T-nuts through the slot, rotate fully to lock behind the wall, then tighten screws evenly. A small amount of medium threadlocker is common in duty setups; re-check fasteners after first live-fire.
- Clearance checks: Verify sling, sight, and cable routing before final torque to avoid interference.
Technical Specifications
| Characteristic |
Specification |
| Model |
SCRAAM-53 |
| Handguard Standard |
M-LOK (mounts to M-LOK slots; provides top 1913 Picatinny) |
| Overall Length |
97 mm (3.8") |
| Slot Count |
9 |
| Weight (net) |
~27 g |
| Material |
6063-T6 aluminum alloy |
| Finish |
Black matte |
| Included Hardware |
Screws & M-LOK T-nuts |
Core dimensions, material, finish, slot count and included hardware are confirmed on the official Vector Optics listing; typical weight is shown by multiple dealer listings. :contentReference[oaicite:9]{index=9}
Summary
The Vector Optics SCRAAM-53 is a lightweight, hard-use M-LOK 4″ rail section that adds 9 slots of Picatinny wherever your setup needs them. With 6063-T6 construction, matte finish and included M-LOK hardware, it’s the fast, dependable way to mount lights, lasers, grips, bipods and sling adapters—without cluttering your handguard or adding unnecessary weight. :contentReference[oaicite:10]{index=10}
