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Proof Research PR128664 Steel Rifle Barrel, 16"

Proof Research PR128664 Steel Rifle Barrel, 16″

Stainless Steel

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Proof Research PR128664 — package of 2 (Pkg Qty 2) steel rifle barrels, 16″ length, listed as Rifle Gas Length configuration; manufacturer: Proof Research; SKU PR128664. For buyers ordering two steel barrels or spares in one shipment.

Sold by Each1 each = 2 eachPrice shown per each

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SKU: PR128664 Categories: , , Brand: Product ID: 269070

Description

Description

Product Overview

Proof Research PR128664 is a steel rifle barrel sold in a two-piece package (Pkg Qty: 2). Verified attributes include steel barrel construction and a 16″ barrel length identifier (existing title provides 16″). Manufacturer SKU: PR128664. Brand/Manufacturer: Proof Research.

Why This Product

  • Steel barrel construction — identified as a Steel Barrel (source: product-269070:f010); relevant when specifying material for machining, finish, or compatibility considerations.
  • 16″ length — present in the existing full description (source: product-269070:f001) and important for overall firearm length and legal or configuration planning.
  • Package quantity of 2 — sold as two barrels per package (source: product-269070:f008; product-269070:f011), useful for bulk ordering or stocking spares.

Key Verified Specifications

  • Brand / Manufacturer: Proof Research (source: product-269070:f002; product-269070:f006; product-269070:f007)
  • Model / SKU: PR128664 (source: product-269070:f013)
  • Barrel construction: Steel Barrel (source: product-269070:f010)
  • Barrel length: 16″ (source: product-269070:f001)
  • Gas specification: Rifle Gas Length (source: product-269070:f009)
  • Package quantity: 2 (Pkg Qty) (source: product-269070:f008; product-269070:f011)
  • Availability status: instock (source: product-269070:f014)

Appropriate Use Cases

  • Ordering two spare or replacement steel barrels for service centers or inventory stocking (Pkg Qty: 2) (source: product-269070:f008; product-269070:f011).
  • Selecting a 16″ steel barrel when a 16″ profile is required for specific rifle platforms (source: product-269070:f001; product-269070:f010).

What Customers Should Know

  • Confirm gas system compatibility — the product lists a gas-length attribute (“Rifle Gas Length”); verify this against the firearm’s required gas specification before purchase (source: product-269070:f009).
  • This record does not include caliber/chambering, threading, bore diameter, or mounting interface—obtain those technical details from the vendor or technical sheet prior to ordering (source: product-269070:f010).
  • Package contains two barrels; plan order quantities accordingly (source: product-269070:f008; product-269070:f011).
  • Manufacturer and SKU are Proof Research / PR128664 for procurement reference (source: product-269070:f002; product-269070:f013).

Specifications

  • Short Stroke Gas Piston Gas System (Rifle Length)
  • 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
  • 1:8 Twist Rate Rifling

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