SIG SAUER MCX SPEAR 9 inch .300 AAC Blackout Upper Receiver UAMCX-300B-9B-LT-BLK

Product Info for SIG SAUER MCX 9 inch .300 AAC Blackout Upper Receiver with Flash Hider Assembly

Each complete upper assembly includes our removable 3-prong flash hider ready to accept the SIG SLH & SLX suppressor systems. Also included is a receiver extension delete stock adapter so you may mount any folding or static stock or brace which uses a vertical 1913 rail system.

Specifications for SIG SAUER MCX 9 inch .300 AAC Blackout Upper Receiver with Flash Hider Assembly:

Manufacturer: SIG SAUER
Cartridge: .300 AAC Blackout
Barrel Length: 9 in
Barrel Profile: M4
Threads per Inch: 5/8×24
Color: Black
Gun Model: SIG Sauer MCX
Condition: New
Attachment/Mount Type: MIL-STD 1913
Gun Rail: M-LOK
Gun Type: Rifle
Gun Make: SIG Sauer
Bolt Carrier Group Included: MIL-SPEC
Charging Handle Included: MIL-SPEC

Package Contents:

** SIG SAUER MCX 9 inch .300 AAC Blackout Upper Receiver with Flash Hider Assembly