The Knights Armament CRS-1 7.62mm QD Rifle Suppressor Black (121997-BLK) is a compact, high-performance sound suppressor designed for 7.62mm NATO platforms. Manufactured by Knights Armament Company, the CRS-1 combines excellent sound and flash suppression with a quick-detach mounting system in a shorter, more maneuverable package. This model is ideal for shooters who need effective suppression without significantly increasing the overall length of their rifle. Finished in a durable matte black, the CRS-1 delivers the professional-grade quality and reliability that Knights Armament is known for among military, law enforcement, and serious civilian users.
Why Choose the Knights Armament CRS-1 7.62mm Suppressor?
Knights Armament Company has established itself as a leader in suppressor technology with products trusted by elite military and law enforcement units worldwide. The CRS-1 (Compact Rifle Suppressor) was developed to provide strong sound reduction in a more compact form factor compared to full-size 7.62 suppressors. The quick-detach (QD) mounting system allows for fast and secure attachment and removal, giving users the flexibility to quickly configure their rifle for different missions or range sessions. The compact design makes the CRS-1 particularly well-suited for shorter-barreled rifles and situations where maneuverability is important. With its robust construction and advanced baffle technology, this suppressor offers an excellent balance of performance, size, and durability.
Key Features of the Knights Armament CRS-1 7.62mm QD Suppressor (121997-BLK)
- Quick Detach (QD) Mounting System – Fast, secure, and repeatable attachment and removal without the need for tools
- 7.62mm NATO Rated – Designed to handle full-power .308 Winchester and 7.62x51 NATO ammunition
- Compact Rifle Suppressor (CRS) Design – Shorter overall length for improved handling and maneuverability
- Matte Black Finish – Durable, non-reflective coating with excellent corrosion resistance
- Advanced Internal Baffles – Precision-engineered design for effective sound and flash suppression
- Minimal Point of Impact Shift – Maintains consistent accuracy when mounting and removing the suppressor
- Lightweight Construction – High-strength materials reduce added weight while maintaining durability
- Professional Grade Build Quality – Manufactured to Knights Armament’s exacting military standards
Performance and Build Quality
The Knights Armament CRS-1 7.62mm QD Suppressor is engineered to deliver strong sound reduction in a compact and practical package. Its quick-detach mounting system allows operators to rapidly install or remove the suppressor, providing significant tactical flexibility. The compact design reduces overall length compared to standard 7.62 suppressors, making it an excellent choice for shorter-barreled rifles and close-quarters applications.
Knights Armament’s advanced baffle technology effectively reduces muzzle blast and visible flash while maintaining structural integrity under heavy use. The matte black finish provides a professional tactical appearance and helps protect the suppressor from the elements. Whether mounted on a precision bolt-action rifle, a semi-automatic .308, or a battle rifle platform, the CRS-1 offers reliable performance with minimal added length and weight. This suppressor is built to meet the demanding requirements of professional users while remaining practical for serious civilian shooters.
Technical Specifications
| Product Name | KAC CRS-1 7.62mm QD Suppressor |
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| Model Number | 121997-BLK |
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| Caliber | 7.62mm NATO / .308 Winchester |
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| Mounting System | Quick Detach (QD) |
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| Finish | Matte Black |
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| Configuration | Compact Rifle Suppressor (CRS-1) |
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| Manufacturer | Knights Armament Company (KAC) |
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| UPC | 819064019046 |
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| Best For | Tactical Use, Precision Rifles, Hunting, Suppressed Shooting |
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Experience compact, high-performance suppression from Knights Armament.
KAC CRS-1 7.62mm QD Suppressor Black – Built for reliability and performance.
The Knights Armament CRS-1 7.62mm QD Rifle Suppressor Black (121997-BLK) delivers effective sound and flash suppression in a compact quick-detach design. Rated for 7.62mm NATO, this suppressor features a durable matte black finish and KAC’s proven QD mounting system. The model number 121997-BLK and UPC 819064019046 identify this specific configuration. Always ensure compliance with all applicable federal, state, and local laws regarding suppressors and firearm accessories.
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