Ships with: Upper, Bolt Carrier Group, Charging Handle, Taper Cap. This is ONLY the upper assembly.


Features:

  • Hard coat anodized finish
  • Aluminum M-LOK handguard
  • Tapered bolt lug
  • 11.5" Barrel
  • Short-stroke piston system
  • Unique internal recoil system

Includes:

  • MCX Upper Assembly
  • 90 Degree Muzzle Adapter for Standard Non Sig Sauer Suppressors
  • MCX Owner's Manual

NFA DISCLAIMER/WARNING:Upper receiver does not meet the 16" minimum barrel length requirement, and requires registration and a tax stamp with the Bureau of Alcohol, Tobacco, Firearms and Explosives (BATFE) when assembled into a complete rifle. Additional state and local restrictions may apply. It is the sole responsibility of the buyer to comply with any and all applicable laws.

SIG WUAMCX-11B-556BLK-TAP

Retail: $1,899.00
Price: $1,399.00
You Save: $500.00 (26.3%)
Availability:

In Stock




Quantity:

Sig Sauer MCX Upper 11.5" Barrel Upper Assembly, 5.56 NATO, Tapered Lug, MLOK. Available in 5.56 NATO, This item includes: a Sig Sauer MCX upper assembly, 90 degree muzzle adapter for standard non Sig Sauer suppressors, and a MCX owner’s manual. The kit features a 11.5" barrel with a thread pitch of 5/8" x 24 TPI.

The MCX Virtus upper receiver assembly features a standard free-floating M-LOK handguard with a top picatinny rail for sight and optic, as well as a short-stroke piston system and unique internal recoil system that eliminate the M4-style buffer tube resulting in a light-recoiling and compact platform able to be configured for any task.

  • Barrel Length: 11-1/2"
  • Barrel Thread Pitch: 5/8" x 24 TPI
  • Brand: Sig Sauer
  • Caliber: 5.56x45mm
  • Finish / Color: Black
  • Firearm Type: Pistol,Rifle
  • Material: Steel,Aluminum
  • Models Fit: AR-15,SIG516,M400