Knights Armament Company
Knight's Armament CRS-2 w/ QDC Flash Hider Kit - 5.56mm Suppressor
- SKU:
- KAC-122335-BLK
- UPC:
- 819064019213
- MPN:
- 122335
- Availability:
- In Stock If You Can Add To Cart!
- Shipping:
- Calculated at Checkout
Description
Knight's Armament CRS-2 w/ QDC Flash Hider Kit - 5.56mm Suppressor
Equip your AR-15 or 5.56 platform with the Knight’s Armament 5.56 CRS-2 Suppressor, an elite, duty-oriented sound and flash mitigation system that comes complete with the legendary QDC Flash Hider Kit. Designed for professionals who demand uncompromising reliability without sacrificing maneuverability, the CRS-2 delivers optimal suppression performance in a highly compact profile. Crafted from ultra-durable M398 and Grade 410 steel and fully full-auto rated, this suppressor ensures your weapon system remains agile, stealthy, and lethally effective in even the harshest operational environments.
Engineered seamlessly around the Knight’s Armament QDC (Quick Disconnect Coupling) interface, the CRS-2 guarantees rock-solid attachment and perfect repeatable alignment every time it is mounted. Weighing just 15 ounces and adding a mere 5.4 inches to your bare muzzle, it effectively tames acoustic signatures down to a manageable 136 dBA at the ear while drastically cutting visual flash. Finished in Black to seamlessly blend with modern loadouts, this exceptional suppressor package represents the true pinnacle of modern tactical signature reduction.
Features
Compact Duty Profile:
Measures just 6.0 inches overall and adds only 5.4 inches to the bare muzzle, preserving the maneuverability of your rifle in tight, dynamic CQB environments.
Proven QDC Mounting Interface:
Fully compatible with all KAC 5.56mm QDC muzzle devices, ensuring rapid, secure attachment and flawless concentric alignment.
Duty-Grade Construction:
Precision machined from premium M398 Steel and Grade 410 Steel, delivering a fully full-auto rated platform capable of withstanding rigorous firing schedules.
Optimized Acoustic Mitigation:
Delivers enhanced situational awareness and communication capabilities with a 136 dBA Sound Pressure Level at the shooter's ear.
Advanced Flash Reduction:
Significantly cuts visual signature in low-light environments, featuring a 1.15 mcd*s first-round flash and a minimal 0.1 mcd*s second-round flash.
Rugged Black Finish:
Coated in a highly durable finish to resist wear, corrosion, and seamlessly blend with modern tactical loadouts.
Precision Clearance Engineered:
Designed with rigorous tolerances, requiring a specific 0.200” gap between the handguard and index pin for secure locking, ensuring safe and reliable operational use on compact platforms.
Specifications
| Manufacturer | Knight's Armament Company (KAC) |
| Model | 5.56 CRS-2 w/ QDC Flash Hider Kit |
| Part Number | 122708 |
| Caliber | 5.56×45 NATO / .223 Rem |
| Overall Length | 6.0 inches (15.25 cm) |
| Addition to Bare Muzzle | 5.4 inches (13.7 cm) |
| Weight | 15 oz (425.3 g) |
| Material | M398 Steel & Grade 410 Steel |
| Finish | Black |
| Full-Auto Rated | Yes |
| Mounting System | KAC QDC Compatible |
| SPL at Ear | 136 dBA |
| SPL 1m Left | 143 dBA |
| 1st Round Flash | 1.15 mcd*s |
| 2nd Round Flash | 0.1 mcd*s |
| Mounting Clearance | Minimum 0.200" gap from handguard (0.325" for shrouds) |