8.0″ 300 Blackout Upper recessed w/ JAVELIN™ 12″ SD M-LOK Rail System

Description

Forged Nitride Premium

• Barrel 8″ 4150 CrMoVa (HP/MP)
• Custom Medium Barrel Profile
• Chambered in 300BlkOut 7.62×35
• Premium Nitride Treatment inside and out (Barrel)
• {Nickel Boron} M4 Extended Feed Ramps
• Nickel Boron M4 Barrel Extension
• 6 Groove Rifling
• 1:7 Twist Rate
• Pistol LENGTH Gas System with Nitride Gas Tube
• 5/8×24 Thread Pitch
• Tuned Gas Port
• Target Crown
• Nitride treated Micro Gas Block with .750 seat
• Forged Upper Receiver
• Handguard type: SOT JAVELIN™ 12″ SD M LOK Free Floating Rail System
• Cerakote: Graphite Black
• Shot peened and MPI tested bolt
• NITRIDE M16 carrier with properly staked carrier key (HP/MP)
• Forged Charging Handle
• No Muzzle Device Included (Suppressor for Illustration ONLY)
• Custom Barrel Profile
• Can only be shot/ fired with a Suppressor or Barrel Extension NOT PROVIDED

 SOT Javelin-12″ SD 556 (M-LOK) Rail System: