SIG MCX-RATTLER UPR 6.75″ 300BLK BLK

Description

Sig Sauer MCX-Rattler LT, Complete Upper Receiver, 300 Blackout, 6.75″ Threaded Barrel, 5/8X24 Thread Pitch, Fits AR-15 Lower Receivers, Anodized Finish, Black, Includes Charging Handle and Bolt Carrier Group, Clutch-Lok Tapered QD Flash Hider UAMCX-300B-6B-LT-BLK

• Adapts with Any M4/AR15 Spec Lower Assembly
• Dual Rod Recoil Assembly Eliminates Buffer System
• Adjustable Gas System
• Quick Change Barrel Design
• Ambidextrous Charging Handle with Gas Deflector
• Tapered Bolt Design
• Compatible with SLX/SLH Suppressors