Sig Sauer MCX-Spear LT Upper/Conv. Kit 7.62 X 39 16″ Barrel

Sig Sauer MCX-Spear LT Features

The MCX-Spear LT kit introduces a suite of advanced features that redefine the capabilities of the modern rifle. Its dual rod recoil assembly eliminates the traditional buffer system, facilitating a more compact and streamlined design while enhancing reliability. The inclusion of an M4 adapter not only expands stock configuration options with Pic rail folding stock capabilities but also underscores the kit’s emphasis on modularity and user customization.

An adjustable gas system allows for fine-tuning, particularly beneficial for suppressor use, ensuring optimal performance across varying operational conditions. The quick-change barrel design is a standout innovation, enabling shooters to swiftly adapt their rifle’s caliber and barrel length to meet specific requirements or preferences. Coupled with a gas piston system that minimizes carbon fouling, this kit is engineered for endurance, designed to perform flawlessly through 20k rounds before necessitating part replacements.

Sig Sauer MCX-Spear LT Specifications

• Model: SIG MCX-SPEAR LT
• Caliber: 7.62×39
• Barrel Length: 16″
• Overall Length: 24.75″
• Weight: 5lbs, 1.9oz
• Barrel: Nitride Coated Cold Hammer Forged
• Barrel Rifling Type: Hammer Forged
• Twist Rate: 1:9.5
• Operating System: Gas Piston
• Muzzle Device: 3-Prong/SIG Suppressor QD
• Muzzle Thread Pitch: 5/8-24
• Handguard Length: 13.3″
• Handguard Inside Diameter: 1.48″
• Handguard Material: Aluminum
• Receiver Finish: Black Anodized
• Bolt Carrier Group Included: Yes
• Bolt Carrier Finish: DLC
• Charging Handle Included: Yes
• Forward Assist: Yes
• Free Floated Handguard: Yes