AAC HUB2K | 5.56 Suppressor | 1.5″ | 65047

The AAC HUB2K is a compact suppressor engineered for 5.56/.223 platforms and built using DMLS 718 Inconel 3D printing alongside stainless steel components. It pairs oversized baffles and a low‑profile external diameter to reduce backpressure and minimize end‑cap strikes on short‑barrel rifles. The design supports direct‑thread and HUB‑style mounting options and is serviceable for routine maintenance.

Product Specifications

• The model is HUB2K.
• The manufacturer is Advanced Armament Corp.
• The caliber is 5.56.
• The finish is Black Nitride / Cerakote.
• The materials include stainless steel with DMLS 718 Inconel printed baffles.
• The overall length is 6.04 inches.
• The diameter is 1.5 inches.
• The weight is 12.7 ounces.
• The unit is rated for full‑auto use.
• The reported sound reduction is 34 dB.
• The suppressor can be disassembled for maintenance; True.
• The attachment method includes 1/2×28 direct thread and also supports a 1.375-24 HUB-style mount.
• The NFA model is HUB2K.
• The ATF type is Silencer.
• The UPC is 850036491972.

Engineered for durability and low profile operation, the HUB2K combines modern DMLS manufacturing with a compact external diameter to suit precision shooting and range training on 5.56/.223 platforms. Oversized internal baffles and hybrid mounting options help reduce user‑felt backpressure and the risk of end‑cap strikes on short barrels, while the full‑auto rating and serviceable construction aid sustained, professional use. The HUB2K provides a balance of robustness and size for shooters who prioritize repeatable, low‑profile suppression.