Knights Armament 5.56 CRS-1 Suppressor Black - 121567-BLK
Only 4 left in stock
Elevate your tactical setup with the Knights Armament 5.56 CRS-1 Suppressor in Black, a premium rifle silencer engineered for superior sound and flash suppression on 5.56mm platforms. Designed by Knight’s Armament Company, this suppressor combines cutting-edge Pressure Reduction Technology (PRT) with robust construction to deliver exceptional performance without compromising your firearm’s reliability. Whether you’re a professional operator or a dedicated enthusiast, the CRS-1 minimizes gas blowback, reduces shooter fatigue, and maintains near-unsuppressed bolt velocity for seamless operation in high-stakes scenarios.
Key Features
- Quick Detach (QD) Mounting System: Effortlessly attaches to compatible KAC 5.56 QDC muzzle devices with minimal point-of-impact shift, ensuring quick deployment and consistent accuracy.
- Pressure Reduction Technology (PRT): Features vented chambers that drastically cut back pressure, reducing gas to the face and preventing accelerated wear on your AR-15 or similar rifle.
- Exceptional Flash Suppression: Virtually eliminates muzzle flash, even on the first round, enhancing stealth and low-light visibility for tactical advantage.
- High Durability Construction: Built from 718 Inconel alloy for extreme heat and impact resistance, ideal for full-auto and sustained fire without failure.
- Compact and Lightweight Design: Adds only 19.2 ounces and 4.15 inches to your barrel, balancing suppression benefits with maneuverability.
Technical Specifications
- Caliber: Rated for .223/5.56mm (up to .224 caliber)
- Length: 6.25 inches overall
- Weight: 19.2 ounces
- Material: 718 Inconel baffles and body
- Finish: Black Oxide
- User-Serviceable: No – Welded for maximum integrity
- Mount Style: QD compatible with KAC 5.56 QDC devices
- Baffle Style: PRT vented chambers for gas reduction
Why Choose the Knights Armament 5.56 CRS-1 Suppressor?
In a market flooded with 5.56 suppressors, the CRS-1 stands out by addressing key pain points like excessive gas blowback and flash signature that plague traditional designs. Its PRT system keeps your shooting experience cleaner and more comfortable, while the Inconel build ensures longevity in demanding environments. Users praise its ability to maintain rifle performance during rapid fire, making it a top choice for those prioritizing reliability and reduced signature over basic noise attenuation. This suppressor not only quiets your shot but enhances overall weapon handling, giving you the edge in training or operations.
Ready to experience unmatched suppression for your 5.56 rifle? Secure the Knights Armament 5.56 CRS-1 Suppressor today and transform your firearm’s capabilities with professional-grade technology.
Frequently Asked Questions
A: It requires KAC 5.56 QDC-compatible muzzle devices for secure attachment. Verify your setup for optimal performance.
A: Yes, the PRT technology significantly minimizes back pressure, helping preserve bolt speed and reducing gas in the shooter’s face.
A: Absolutely, its durable Inconel construction is designed for professional, high-volume use including full-auto applications.
| Weight | 19.2 oz |
|---|---|
| Dimensions | 6.25 × 1.55 × 1.55 in |
| Mount Style | QD |
| Length (inches) | 6 |
| Caliber (Maximum) | .22 (.223/5.56/.224 |
| Baffle Material | Inconel |
| Baffle Style | PRT vented chambers (gas‑reduction system) |
| Body Material | Inconel |
| User-Serviceable | No |
| Finish | Black Oxide |
| MPN | 121567-BLK |
| UPC | 819064018667 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
