Thread 1

•  1/2"-28 (3)
•  5/8"-24 (3)
•  14x1-LH (1)

Model

•  AR57LEM (1)
•  CQB (2)
•  Enhanced Buffer Tube (1)
•  FSC (3)
•  SRX - SCAR Rail Extension (1)
•  TRIAD (1)

Barrel Length

•  16" (1)

Subcategory

•  Flash Hiders (6)
•  Handguards & Forends (1)
•  Mounts for Bipod (1)
•  Muzzle Brakes (1)
•  Stocks & Buffer Tubes (1)
•  Upper Receivers (1)

Accessories

•  Ambi Push Button Sling Points (1)
•  Features 2 QD Sling Swiwel Points, 2.7" Top Rail allows use of Flashlights and other Accessories (1)

Type

•  Adapter (1)
•  Compensator (6)