The AAC 556-SD is an affordable, high-quality suppressor designed for 5.56mm rifles, offering impressive sound suppression, durability, and ease of use. Utilizing Advanced Armament Corporation’s (AAC) 51T Ratchet Mount System, this suppressor provides a secure, fast-attach solution for seamless transitions between suppressed and unsuppressed shooting. Constructed from 100% Inconel 718 and fully circumferentially welded, the AAC 556-SD ensures exceptional strength and longevity, even in harsh conditions.
Key Features
- Affordable 5.56 Suppression – Cost-effective yet durable alternative to premium models.
- 51T Ratchet Mount System – Ensures quick, secure, and tool-free attachment/detachment.
- 100% Inconel 718 Baffle Stack – Provides superior heat and wear resistance.
- Fully Circumferentially Welded – Enhances durability for demanding environments.
- 31 dB Sound Reduction – Effective noise suppression for a quieter shooting experience.
- Compact & Lightweight Design – 6.7″ length and 18-ounce weight balance performance and portability.
- Rated for .223/5.56 NATO – Built to handle the high pressures of modern rifle calibers.
Specifications
- Manufacturer: Advanced Armament Corporation (AAC)
- Model: 556-SD
- Caliber: .223/5.56 NATO
- Mounting System: 51T Ratchet Mount
- Material: 100% Inconel 718
- Length: 6.7″
- Weight: 18 oz
- Sound Reduction: 31 dB
- Finish: Matte Black
- Attachment Compatibility:
- AAC 51T Flash Hider
- AAC 51T Muzzle Brake
- AAC 51T Brakeout 2.0 Compensator
What’s Included?
- AAC 556-SD Suppressor
- Suppressor Pouch
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