AEG Rifle Custom Parts | Flashider M-16 Series Vortex Flashider (14mm positive) A close-up picture of Vortex Flashider A close-up picture of Vortex Flashider Dimension: 54(L) mm Weight: 75 g Color: Black Material: Steel Thread: 14mm Positive Item No.: M4A1-01 Suggested Retail Price: USD 45.00