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Wilson Combat .458 SOCOM Build Kit, 16" Heavy Barrel TR-458K-HB

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Wilson Combat .458 SOCOM Build Kit, 16" Heavy Barrel TR-458K-HB

Quick Overview

SKU: 39332
UPC: 811826020932
MFR#: TR-458K-HB

Chamber: .458 SOCOM

Feed Ramps: Purpose Built .458 SOCOM Specific Barrel Extension

Finish: Matte Bead-Blasted Stainless

Gas Block Seat: .9375" Diameter by .900" Length - Dimpled for Set Screw

Gas System: Carbine Length

Length: 16"

Material: Stainless Steel, Type 416R, Barrel Grade

Muzzle Threads: 11/16" x 24

Profile: Heavy Barrel

Rifling: 1:22, RH, Six Groove, Precision Button Rifling

Weight: 38.6 oz.

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Nearly two decades of building the finest custom tactical AR-15 rifles have given Wilson Combat the insight to develop a comprehensive line of stainless steel, match grade barrels that offer superior accuracy, reliability and longevity for your next custom AR rifle project.

All Wilson Combat Match Grade AR-15 barrels are precisely crafted of the finest American-made 416R rifle rated steel on computer controlled equipment to our exacting list of technical specifications. These proven barrels feature a hand-polished bore and feedramps and then complete a rigorous final inspection process that ensures your new barrel will meet your most demanding expectations. All barrels feature crisp CNC markings, precision muzzle crown and a chamber and gas port optimized for reliability.  

.458 SOCOM

The .458 SOCOM is a relatively large round designed for a specialized upper receiver that can be mounted on any AR-15 pattern rifle.


  • 16" Heavy Barrel
  • Complete Bolt Carrier Assembly (NP3 Coated)
  • Adjustable Gas Block
  • Gas Tube, Straight
  • Accu-Tac Flash Hider
  • Blue Print for Upper Receiver Modification

SKU: 39332
SKU 39332
Brand No
SKU: 39332