Lancer Systems115691038
Lancer LCH516CXL HandguardOctagon Style made of Carbon Fiber with Black Finish & 13.10" OAL for Sig 516$326.39
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Availability: In Stock
The Lancer Carbon Fiber Handguard for Sig MPX is a lightweight drop-in replacement that cuts the weight of your factory setup without compromising rigidity or performance. If you run a Sig MPX and want a slimmer, more nimble platform for tactical work, competition, or home defense, this 8-inch handguard delivers carbon fiber durability with a 50% weight reduction compared to the OEM unit. Installation is straightforward—it uses the existing takedown pin, so you can swap it in or remove it for cleaning without tools or guesswork.
The M-LOK slot pattern along the length gives you flexible mounting options for lights, lasers, pressure switches, and other tactical accessories. Whether you're building out a dedicated setup or keeping things minimal, you've got the modularity to go either direction. The 1.6-inch inside diameter is engineered to work with most sound suppressors, so if you plan to run suppressed, this handguard won't interfere with your can or require a different tube down the road.
Carbon fiber strikes the right balance for shooters who care about weight but need real toughness. This is a purpose-built replacement, not an afterthought—it's sized specifically for the MPX platform and designed to handle daily use, training, and hard shooting without rattle or flex.
| Product Name | Lancer Carbon Fiber Handguard for Sig MPX, 8" Black Replacement |
| Brand | Lancer |
| Model | LCH-MPX-8 |
| Length | 8 inches |
| Material | Carbon Fiber |
| Color | Black |
| Mounting System | M-LOK |
| Inside Diameter | 1.6 inches |
| Installation Type | Drop-in replacement with OEM takedown pin |
| Weight Reduction | 50% lighter than factory MPX handguard |
Yes. This is a purpose-built drop-in replacement for the Sig MPX that uses the OEM takedown pin for installation and removal.
Yes. The 1.6-inch inside diameter is designed to accommodate most sound suppressors without interference or fitment issues.
None. The handguard uses the factory takedown pin, so installation and removal require no additional tools.
The M-LOK mounting system is compatible with a wide range of tactical aftermarket accessories, including lights, lasers, and pressure switches designed for M-LOK platforms.
SKU: 115711521 • Width: 3.9in • Height: 3.75in • Depth: 12.5in • Weight: 0.44oz
Availability: In Stock
The Lancer Carbon Fiber Handguard for Sig MPX is a lightweight drop-in replacement that cuts the weight of your factory setup without compromising rigidity or performance. If you run a Sig MPX and want a slimmer, more nimble platform for tactical work, competition, or home defense, this 8-inch handguard delivers carbon fiber durability with a 50% weight reduction compared to the OEM unit. Installation is straightforward—it uses the existing takedown pin, so you can swap it in or remove it for cleaning without tools or guesswork.
The M-LOK slot pattern along the length gives you flexible mounting options for lights, lasers, pressure switches, and other tactical accessories. Whether you're building out a dedicated setup or keeping things minimal, you've got the modularity to go either direction. The 1.6-inch inside diameter is engineered to work with most sound suppressors, so if you plan to run suppressed, this handguard won't interfere with your can or require a different tube down the road.
Carbon fiber strikes the right balance for shooters who care about weight but need real toughness. This is a purpose-built replacement, not an afterthought—it's sized specifically for the MPX platform and designed to handle daily use, training, and hard shooting without rattle or flex.
| Product Name | Lancer Carbon Fiber Handguard for Sig MPX, 8" Black Replacement |
| Brand | Lancer |
| Model | LCH-MPX-8 |
| Length | 8 inches |
| Material | Carbon Fiber |
| Color | Black |
| Mounting System | M-LOK |
| Inside Diameter | 1.6 inches |
| Installation Type | Drop-in replacement with OEM takedown pin |
| Weight Reduction | 50% lighter than factory MPX handguard |
Yes. This is a purpose-built drop-in replacement for the Sig MPX that uses the OEM takedown pin for installation and removal.
Yes. The 1.6-inch inside diameter is designed to accommodate most sound suppressors without interference or fitment issues.
None. The handguard uses the factory takedown pin, so installation and removal require no additional tools.
The M-LOK mounting system is compatible with a wide range of tactical aftermarket accessories, including lights, lasers, and pressure switches designed for M-LOK platforms.
SKU: 115711521 • Width: 3.9in • Height: 3.75in • Depth: 12.5in • Weight: 0.44oz