Solgw M4-exo3 10.5" 300blk Urg

The Solgw M4-exo3 10.5" 300blk Urg represents a purpose-built solution for operators requiring maximum terminal ballistics in a compact footprint. Engineered by Sons of Liberty Gun Works, this upper receiver group is specifically optimized for the .300 Blackout cartridge, bridging the gap between submachine gun maneuverability and rifle-caliber lethality. Whether you are configuring a dedicated suppressed duty weapon or a high-performance home defense platform, this assembly provides the reliability required for life-saving applications.

This configuration utilizes a 10.5-inch barrel that maximizes the propellant burn of .300 Blackout rounds, ensuring consistent velocity and accuracy even in short-barreled formats. The integrated EXO3 handguard offers a slim, ergonomic interface with ample M-LOK attachment points for lights and lasers without adding unnecessary bulk. Weighing in at just 3.38 pounds, the Solgw M4-exo3 10.5" 300blk Urg maintains a neutral balance point, meeting the demanding specifications of professional-grade duty firearms.

Professionals looking to buy a dependable upper will find the Solgw M4-exo3 10.5" 300blk Urg integrates seamlessly with any standard AR-15 pattern lower receiver. Its dimensions make it an ideal choice for vehicle-borne operations or tight urban environments where a full-length rifle is a liability. For those prioritizing suppressed use, the gas system and barrel length are tuned to provide a smooth recoil impulse with both supersonic and subsonic munitions.