Magpul MPMAG538-FDE MOE SL Handguard for AR15/M4 (Carbine, M-LOK) — SKU MPMAG538-FDE (11-Pack)
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Magpul MPMAG538-FDE MOE SL handguard (SKU MPMAG538-FDE) for AR15/M4-style firearms with M-LOK accessory slots and carbine-length gas system compatibility; supplied as an 11-piece package. Confirm per-unit pricing and gas-system compatibility before ordering. (Package qty: 11)
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Description
Description
Product Overview
Magpul MPMAG538-FDE (SKU MPMAG538-FDE) is a MOE SL handguard listed under Accessories / Rifle Accessories. The product record specifies fit for AR15/M4-style firearms, M-LOK accessory slots for mounting, and compatibility with carbine-length gas systems. It is sold as a package quantity of 11 units and shown instock.
Why This Product
- AR15/M4 Fit — explicit platform compatibility helps ensure the handguard matches common AR15/M4-style receivers (source_fact_ids: [“product-275937:f009”]).
- M-LOK Slots — presence of M-LOK attachment points determines accessory mounting options without proprietary rails (source_fact_ids: [“product-275937:f010”]).
- Carbine-Length Gas System Compatibility — listed as compatible with carbine-length gas systems; verify your rifle’s gas system length prior to purchase (source_fact_ids: [“product-275937:f011”]).
Key Verified Specifications
- Brand / Manufacturer: Magpul (source_fact_ids: [“product-275937:f002″,”product-275937:f006″,”product-275937:f007”]).
- Category: Accessories • Accessory • Rifle Accessories (source_fact_ids: [“product-275937:f003″,”product-275937:f004″,”product-275937:f005”]).
- SKU: MPMAG538-FDE (source_fact_ids: [“product-275937:f014”]).
- Features: Fits AR15/M4 Style Firearms (source_fact_ids: [“product-275937:f009”]); M-LOK Slots for Accessories (source_fact_ids: [“product-275937:f010”]); Fits Carbine-Length Gas System (source_fact_ids: [“product-275937:f011”]).
- Package quantity: 11 (source_fact_ids: [“product-275937:f008″,”product-275937:f012”]).
- Availability status: instock (source_fact_ids: [“product-275937:f015”]).
Appropriate Use Cases
- Outfitting AR15/M4 carbine builds that require M-LOK-compatible handguards for accessory mounting (source_fact_ids: [“product-275937:f009″,”product-275937:f010”]).
- Replacing or upgrading handguards on rifles with carbine-length gas systems where compatibility is required (source_fact_ids: [“product-275937:f011”]).
What Customers Should Know
- This product is sold as an 11-piece package. Confirm whether pricing and shipment are per individual handguard or per the 11-unit package (source_fact_ids: [“product-275937:f008”]).
- Compatibility claims specify AR15/M4-style fit and carbine-length gas system compatibility; verify your rifle’s gas system length and mounting interface prior to purchase (source_fact_ids: [“product-275937:f009″,”product-275937:f011”]).
- Use SKU MPMAG538-FDE for ordering/reference and verify live inventory since availability is listed as instock (source_fact_ids: [“product-275937:f014″,”product-275937:f015”]).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

