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X4MS – Picatinny Handguards for M4/AR15
$200 Original price was: $200.$180Current price is: $180.
Advanced Picatinny Rail for AR-15/M4 – Military-grade design with full-length quad rails and monolithic top rail integration. Allows grenade launcher attachment. CNC-machined aluminum with durable black anodized coating. Includes sling mounting options.
Special Offer: A 10% discount applies for all pre-orders placed before September.
Availability: Ships in September.
In stock



EXPRESSDISCVER
The X4MS is an aluminum quad-rail handguard system designed for compatible AR-15 and M4 rifles. It features four full-length Picatinny rail sections, including an upper rail intended to form a continuous mounting surface with the rifle’s receiver rail.
CNC-machined from aluminum, the X4MS features a hard black anodized finish and ventilation grooves along its rail sections. The design incorporates a barrel-nut bracket, captive fastening screws, and push-button sling attachment provisions.
Key Features
- Designed for compatible AR-15 and M4 rifles
- Four full-length Picatinny rail sections
- Continuous upper rail configuration
- CNC-machined aluminum construction
- Hard black anodized finish
- Integrated ventilation grooves
- Barrel-nut bracket
- Captive fastening screws
- Push-button sling attachment provisions
- Manufacturer-listed MIL-1913 rail specification
The X4MS is an aluminum quad-rail handguard featuring four full-length Picatinny mounting surfaces, a continuous upper rail design, and integrated sling attachment provisions.
- Height
- 2.4 in cm
- Length
- 7.3 in cm
- Width
- 2.2 in cm
- Weight
- 10.6 oz g
- Material
- Aluminum








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