Description
S&T M4 Keymod NBK 13.5″
Semi/Fully Automatic Shotting Mode
Metal 255mm Keymod System handguard
With 2x 20mm Side Rail (Length: 75mm) on both & 20mm Bottom Rail (Length: 115mm)
250mm Metal Outer barrel With 90mm Flashider (Clockwise)
Polymer Upper & Lower Receiver (Engraved Realistic marking)
Polymer Pistol Grip
Metal Trigger & Trigger Guard
6 Position Retractable Stock
Spring Loading Flip-up Front Sight & Flip-up Rear Sight
Steel Housing 300rd Loading Capacity Magazine (Black)