The Best AK-Inspired AR15 | PWS Mk1 Mod 2 "Diablo" SBR

Published on May 19, 2020
Duration: 34:43

This guide details the disassembly and cleaning process for the PWS Mk1 Mod 2 'Diablo' SBR, featuring its unique long-stroke gas piston system. The expert instruction emphasizes the AK-inspired operating system and its robust construction, highlighting the importance of proper maintenance for reliability. The process includes removing the BCG, piston, and muzzle device for thorough cleaning and lubrication.

Quick Summary

The PWS Mk1 Mod 2 'Diablo' is an AR-15 variant featuring an AK-style long-stroke gas piston system for enhanced reliability. It boasts a 7.75-inch barrel, S7 Tool Steel BCG with Nickel Teflon coating, and proprietary components like a fluted buffer tube and ratcheting castle nut, optimizing performance and maintenance.

Chapters

  1. 00:00Introduction to the PWS Diablo
  2. 03:18PWS Naming Conventions
  3. 07:28Proprietary Buffer and Lower Receiver Features
  4. 11:50Upper Receiver and Gas System Deep Dive
  5. 26:30Internal Components and Company History

Frequently Asked Questions

What makes the PWS Mk1 Mod 2 'Diablo' unique compared to a standard AR-15?

The PWS Mk1 Mod 2 'Diablo' stands out with its AK-style long-stroke gas piston operating system, integrated into an AR-15 platform. This design enhances reliability, particularly in adverse conditions, and features a 7.75-inch barrel and robust S7 Tool Steel BCG.

What are the key features of the PWS Mk1 Mod 2 'Diablo's' gas system?

It employs a 3-position adjustable long-stroke gas piston system. PWS specifically optimized the dwell time by increasing the gas block's internal volume, leading to smoother cycling and reduced carrier speeds compared to short-stroke systems.

How does PWS handle the buffer tube and castle nut on the Mk1 Mod 2?

The Mk1 Mod 2 features a proprietary fluted buffer tube that is lighter than mil-spec. It also incorporates a ratcheting castle nut and end plate system, which eliminates the need for staking and simplifies assembly.

What materials and coatings are used in the PWS Mk1 Mod 2 'Diablo's' bolt carrier group?

The bolt carrier group (BCG) is constructed from S7 Tool Steel for enhanced durability and features a Nickel Teflon 'LIFE' coating. This combination provides excellent wear resistance and makes cleaning significantly easier.

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