The Magpul MAG427 MOE M-LOK Handguard transforms standard AR-15 platforms with modular attachment capabilities and streamlined ergonomics. This rifle-length handguard replaces traditional quad-rail systems while maintaining full accessory compatibility through the M-LOK mounting system.
What Makes This Different
Unlike bulky quad-rail handguards that add unnecessary weight, the MOE M-LOK design reduces overall system weight by approximately 6 ounces while providing superior heat dissipation. The polymer construction resists impact damage and temperature extremes that can affect aluminum alternatives. M-LOK slots positioned at 3, 6, and 9 o'clock positions allow precise accessory placement without permanent modifications.
Key Features
- M-LOK mounting system accommodates lights, grips, and bipods without additional rail sections
- Rifle-length design fits 20-inch barrel configurations and longer gas systems
- Flat Dark Earth polymer construction provides corrosion resistance and reduced weight
- Drop-in installation requires no gunsmithing or permanent modifications
- Heat-resistant polymer maintains grip texture in extreme temperatures
- Compatible with standard AR-15/M16 upper receivers and barrel nuts
- Integrated trigger guard eliminates separate component requirements
Field testing demonstrates consistent performance across temperature ranges from -30°F to 140°F without dimensional changes or mounting point failures. The textured grip surfaces maintain control during rapid-fire sequences and extended shooting sessions. Competition shooters report improved balance and faster target transitions compared to heavier rail systems.
Technical Specs
- Length: 12.0 inches overall
- Weight: 10.9 ounces
- Material: Reinforced polymer construction
- Color: Flat Dark Earth (FDE)
- Mounting: Standard AR-15 barrel nut interface
- Accessory Rails: M-LOK compatible at 3, 6, and 9 o'clock
- Gas System: Compatible with rifle-length gas systems
- Country of Origin: Made in USA
The MAG427 delivers professional-grade performance at a fraction of the weight and cost of machined aluminum alternatives. This handguard meets military specifications for durability while offering civilian shooters the same modularity advantages used by professional operators.