Skip to Site Content Skip to Footer
Log In
430115880_1.jpg
430115880_1.jpg

KNIGHT'S ARMAMENT QDSS NT-4 PRG 5.56MM NATO RIFLE SUPPRESSOR

Recent advancements in suppressor design and manufacturing have enabled KAC to update the venerable Quick Detach Sound Suppressor (QDSS) NT4 suppressor with both Pressure Reduction Technology (PRT) and KAC’s patented Purge (PRG) flash reduction. Maintaining the same attachment mechanism and form factor as the legacy QDSS NT4, superior pressure reduction capabilities are added without sacrificing performance or durability. Potential noxious gases from the rifle being fired are pushed forward of the operator, reducing potential exposure and increasing comfort when firing. First round flash is significantly reduced to reinforce the operator’s signature reduction capability.

The host rifle will also benefit from reduced component stress and wear through suppressed firing by allowing the rifle to maintain carrier velocity and rate-of-fire comparable to unsuppressed fire. Compatible with existing KAC 5.56mm M4QD muzzle devices, the QDSS NT4 PRG is recommended for those that must maintain the M4QD mount but desire cutting edge suppressor performance.

SPECS

  • Overall Length: 6.4”
  • Addition to bare muzzle: 5.9”
  • Weight: 19.8 oz
Available options: 430115881 , 430115880

Caliber (Maximum):
Muzzle Threads:
Caliber (Minimum):
Caliber:
22 Caliber
dB Reduction (Maximum):
Color:
Black
dB Reduction (Minimum):
Item Weight (lbs):
1.250
Full Auto Rated:
Model Number:
Diameter (in):
Suppressor Attachment:
Finish:
Matte
Material:
Inconel
Quantity:
1

NFA Required:
Yes
Age restriction:
21 and above
Oversea shipping:
No
Prop 65 restriction:
Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Shop All ED BROWN

QDSS NT-4 PRG 5.56mm NATO QD Rifle Suppressor Black

Your Price
MAP: $1,312.78
Crow # 430115880
MFR # 121569-BLK
UPC 819064018742

430115880_1.jpg
430115880_1.jpg

Iowa Warehouse
North Carolina Warehouse
Upload FFL Documentation
Something went wrong
The document was updated successfully.