BudsGunShop.com - Is the flash hider permanently attached?

Not permanently attached Michael, this rifle has a 16" Chrome Moly Vanadium Cold Hammer Forged Barrel (Chrome Lined/Mil-Spec Heavy Phosphate Coated) with 1/2x28 Barrel Thread with "Removable" Daniel Defense Flash Suppressor.

Its screwed on UPC: 815604018456 Description: DDI M4 CRB V7 5.56 16 32 BLK Brand: Daniel Defense Model: M4 Carbine v7 Type: Rifle: Semi-Auto Caliber: 5.56 NATO|223 Finish: Matte Black Action: Semi-Automatic Stock: DD Telescoping, DD Pistol Grip Sight: No Sights Barrel Length: 16 Overall Length: 32.25 - 35.875 Weight: 6.28 lbs Capacity: 32+1 # of Mags: 1 Safety: Manual Receiver: A3 Style, Forward Assist, Brass Deflector Muzzle: DD Improved Flash Suppressor Butt Plate: (2) Supplied 1-Flat & 1-Rounded Features: MFR XS 15 M-LOK Rail; 1-7 Twist Chrome Lined BBL, Mid-Length Gas System

No Its threaded and screwed on

Its screwed on UPC:
815604018456
Description:
DDI M4 CRB V7 5.56 16 32 BLK
Brand:
Daniel Defense
Model:
M4 Carbine v7
Type:
Rifle: Semi-Auto
Caliber:
5.56 NATO|223
Finish:
Matte Black
Action:
Semi-Automatic
Stock:
DD Telescoping, DD Pistol Grip
Sight:
No Sights
Barrel Length:
16
Overall Length:
32.25 - 35.875
Weight:
6.28 lbs
Capacity:
32+1
# of Mags:
1
Safety:
Manual
Receiver:
A3 Style, Forward Assist, Brass Deflector
Muzzle:
DD Improved Flash Suppressor
Butt Plate:
(2) Supplied 1-Flat & 1-Rounded
Features:
MFR XS 15 M-LOK Rail;
1-7 Twist Chrome Lined BBL, Mid-Length Gas System