10.5″ Upper w/ 11″ Disintegrator Rail System & Buzzsaw

Description

(NFA/PISTOL)

NITRIDE PREMIUM 10.5″ Pistol Upper w/ M4 Nickel Boron Barrel Extension:

• Barrel 4150 CrMoVa  (NATO Chamber)
• 10.5″ Nitride Treated Barrel (inside & out)
• Carbine Gas System
• 1:7 Twist Rate
• 1/2 x28 Thread Pitch
• Nickel Boron M4 Barrel Extension with Extended Feed Ramps
• Nitride M16 Bolt Carrier Group w/Logo (properly staked w/Grade 8 hardware)
• Nitride Gas Tube (Nitride Treated)
• Nitride Micro Gas Block .750 (Nitride Treated)
• 11″ DISINTEGRATOR Free Floating Rail System
• SI Polymer Ejection Door
• Forged Charging Handle
• Buzzsaw Titanium Linear Compensator

(SOT) DISINTEGRATOR-11″ Rail System:

The (SOT) DISINTEGRATOR-11″ Rail System has an overall length of 11″

Our enhanced features include a machined extrusion from a one piece aluminum rail which is much stronger and more rigid than 2 piece Rail Systems.

Designed to be used in with a FRONT SIGHT BASE on a carbine length gas system. This rail system gives the user a more ” rigid” way to mount various accessories available to their AR15 platform. See more..