LMT MRP-L M-LOK 9.25" Grenadier Upper Receiver Elevate your AR-15 build with the LMT Defense MRP-L M-LOK 9.25" "Grenadier" Upper Receiver, a cutting-edge 2026 addition to LMT's legendary Monolithic Rail Platform (MRP) lineup. This carbine-length upper delivers unmatched rigidity, modularity, and accessory mounting options in a lightweight, battle-proven package. Key Features & Benefits Patented Monolithic Construction: Receiver and handguard machined from a single piece of forged aerospace-grade aluminum for superior strength, accuracy, and heat dissipation with zero rail shift. Hybrid M-LOK Design: Extensive M-LOK slots for lightweight accessories, plus short Picatinny sections at 3 and 9 o'clock, and a full-length Picatinny rail at 6 o'clock-perfect for LMT launchers or other 1913 accessories. Integrated QD Sockets: Convenient sling attachment points at the aft end of the handguard for fast transitions. Quick-Change Barrel System: Proprietary two-bolt locking mechanism (T-30 Torx) allows barrel swaps in under a minute with minimal POI shift. Compatible with LMT monolithic barrels (piston or DI gas systems) from 10.5" to 16". Barrel not included. Carbine Length Versatility: Ideal for SBRs, pistol builds, or full-size carbines-optimized for high-performance 5.56 NATO and compatible calibers. Why Choose the LMT Grenadier Upper? LMT Defense uppers are trusted by military, law enforcement, and serious shooters worldwide for their reliability under extreme conditions. The Grenadier combines modern M-LOK modularity with LMT's rock-solid monolithic design, giving you a lighter, more versatile platform than traditional quad rails without sacrificing durability. Perfect for duty, home defense, competition, or recreational builds. Specifications Platform: MRP-L (Light) Handguard Length: 9.25" carbine Material: Forged aerospace aluminum (monolithic receiver + handguard) Attachment Interface: M-LOK with strategic Picatinny sections (top full rail, bottom full Picatinny, sides hybrid) Color: Black (additional cerakote options may be available) Compatibility: LMT monolithic barrel assemblies only; piston or DI; 10.5"-16" barrels Weight: Lightweight hybrid design (exact weight varies; contact us for details) Part Number: R-L7SXG1A Use Cases Whether building a compact SBR, a suppressed piston setup, or a versatile carbine, the Grenadier upper excels. Pair it with LMT barrels, optics-ready accessories, and M-LOK mounts for a custom rifle tailored to your needs. Add to Cart at Battlehawk Armory today and experience the precision engineering that defines LMT Defense.