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Knights Armament 7.62mm PRS-1

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As low as $1,199.00 $1,425.00
$299.75 on a no-interest eZ-Pay Plan

The Knight’s Armament PRS-1 is a precision-built 7.62 suppressor designed to control flash, reduce back pressure, and maintain consistent performance shot to shot. Built around KAC’s QDC system and Pressure Reduction Technology, it delivers repeatable POI with minimal shift.

Barrel Threading
Free NFA Gun Trust
Made In USA
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Barrel Threading

In the event you need you rifle barrel threaded to accept your new silencer, we will take care of that as well through our Threading Central. Learn More

Free NFA Gun Trust

  • We offer a free NFA Gun Trust (a $250 value) to all customers which essentially establishes a joint ownership scenario in which you can legally share your silencer with designated others (as well as determining who will inherit your silencer). This lets others use your silencer.
  • We do all the ATF paperwork which helps ensure you completed the gun trust correctly so ATF does not reject. We have completed over 15,000 silencer to gun trust transfers and counting! Learn More

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Description and Specs

The Knight’s Armament 7.62mm PRS-1 suppressor is built for precision large-frame rifle applications where consistency and control matter. Designed with Pressure Reduction Technology (PRT), the PRS-1 vents pressure before extraction to reduce back pressure, limit gas return, and improve overall shooting performance. This results in smoother cycling, reduced felt recoil, and a more controlled shooting experience across extended sessions.

The PRS-1 utilizes KAC’s proprietary Quick Detach Coupling (QDC) system, ensuring minimal and repeatable point-of-impact shift while reducing the risk of carbon lock. Constructed from Inconel and finished in a durable matte coating, it is built to handle hard use in demanding conditions. The suppressor also delivers extremely low flash signature, making it well suited for precision shooting environments. It is compatible with KAC 7.62 QDC muzzle devices and can be paired with a specialized aluminum shroud to help manage heat and reduce mirage during extended firing.

What's in the box?

  • Knight's Armament 7.62mm PRS-1 suppressor.
  • Owners Manual
Length:
 8.0"
Weight:
23.5 OZ
Material:
Inconel 
Brand:
Knights Armament
Caliber:
7.62MM / .30 CAL
Color:
black , fde
mount style:
quick detach
Sound Reduction:
141 dBA (1m Left), 136 dBA (At Ear)
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Delivered to Your Door
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Free NFA Gun Trust
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99.9% ATF Approval Rate
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Barrel Threading Available
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Compare Products
Product Knights Armament 7.62mm PRS-1 suppressor. Caliber: 7.62mm/.30 cal. - black. Knights Armament Knights Armament 7.62mm PRS-1
As low as $1,199.00 $1,425.00
HUXWRX FLOW 762 TI suppressor HUXWRX HUXWRX FLOW 762 TI
As low as $1,299.00 $1,624.00
Knights Armament 556 QDC-CRS-PRT Knights Armament Knights Armament 556 QDC/CRS-PRT
As low as $1,312.50
Brand
Knights Armament
HUXWRX
Knights Armament
Length
8.0"
6.7"
6.25″
Diameter
N/A
1.8"
N/A
Suppressor Weight
23.5 oz
11.8 oz
19.2oz
Caliber Range
7.62 / .30 cal
5.56-300 Win Mag
5.56
Caliber
.30, .308, .300
.30, .308
.223, 5.56
Product Status
Out of stock
In stock
Out of stock

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