YHM Turbo K-RB 5.56 Suppressor | 1/2×28

The YHM Turbo K-RB is a tubeless suppressor purpose-built for 5.56 NATO that combines a heat-treated 17-4 stainless steel body with a heat-treated blast baffle. It is full-auto rated and designed for sustained use; the unit ships with a 1/2 x 28 Phantom Q.D. adapter and a Q.D. muzzle brake. The Turbo K-RB uses a threaded blast chamber compatible with the 1.375-24 HUB interface and features a notched rim and tri-port muzzle end cap.

Product Specifications

• The brand is Yankee Hill Machine.
• The model is listed as YHM Turbo K-RB 5.56 w/ Muzzle Brake.
• The UPC for this item is 841812101738.
• The caliber is specified as 5.56 NATO.
• The construction is 17-4 PH stainless steel body with an Inconel 718 blast baffle.
• The finish is Black Nitride.
• The thread pattern is 1/2×28.
• The overall length is given as 4.6 inches (body) / 5.5 inches (with adapter).
• The diameter is listed as 1.5620 inches.
• The weight is listed as 8.7 oz (body) / 11.5 oz (with adapter).
• The mount is 1/2 x 28 Phantom Q.D. HUB adapter.
• The suppressor is Full-Auto Rated.
• The measured decibel rating is 138 dB (manufacturer-stated).
• The minimum recommended barrel length for 5.56 NATO is 10 inches.
• The package includes the 1/2 x 28 Phantom Q.D. adapter and a Q.D. muzzle brake.

Engineered for durability and reduced backpressure compared with the previous Turbo model, the Turbo K-RB is built to withstand rigorous use while offering a compact footprint for applications such as precision rifle setups and range use where a full-auto rated, robust suppressor is required. Its tubeless design and threaded blast chamber provide flexible mounting options through HUB-compatible accessories, and the included Q.D. adapter allows for quick attachment and removal.

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