Yankee Hill Machine Turbo K-RB Integral Suppressed Upper

$1,191.18 5 in stock

Complete 5.56mm upper receiver with pinned/welded suppressor, 11.5" barrel, M-LOK handguard, and low-profile gas block. Single tax stamp required. 134 dB rated.

FFL NFA
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Yankee Hill Machine Turbo K-RB Integral Suppressed Upper Receiver Group

The Turbo K-RB represents a thoughtful approach to suppressed rifle design. By integrating the suppressor directly to the barrel and pinning and welding the assembly, you achieve a combined barrel and suppressor length of just over 16 inches—allowing you to build a compact, controllable rifle while requiring only a single tax stamp purchase.

What's Included

  • Integral Turbo K-RB Sound Suppressor Assembly
  • 10" MR7 M-LOK Handguard
  • Flat Top A3 Upper Receiver Assembly
  • Low Profile Suppressor Gas Block
  • Black Plated Gas Tube

Note: Does not include bolt carrier assembly or charging handle.

Key Features

  • Caliber: 5.56mm NATO
  • Barrel Length: 11.5"
  • Overall Length: 23.5"
  • Weight: 3.6 lbs
  • Sound Suppression: 134 dB (5.56mm)
  • Suppressor Construction: 17-4 Stainless Steel with Cobalt-6 Blast Baffle
  • Full Auto Rated: Yes
  • Diameter: 1.5625"

Design Philosophy

The low-profile suppressor gas block is engineered to reduce blowback and moderate cyclic rates, resulting in a more controllable shooting experience. The M-LOK handguard provides modern mounting flexibility for accessories without unnecessary bulk. This upper receiver group delivers genuine suppression performance in a package that doesn't compromise on practicality or reliability.

Attributes

Barrel Length: 11.5"
Handguard Length: 10"
Caliber: 5.56 NATO