Magpul Adjustable Buttstocks for AR-15s 101: The Complete Magpul Stock Review - All The Options.

Published on March 14, 2025
Duration: 20:04

CJ from AT3 Tactical provides an expert review of over 20 Magpul adjustable AR-15 stocks, categorizing them into Baseline, Slim Line, Storage, and Tactical/Precision. He introduces an empirical 'Wiggle Test' using calipers to quantify stock movement and details the features of various models, including the MOE, CTR, PRS Gen3, and UBR Gen2, to help users select the optimal stock for their specific AR-15 build.

Quick Summary

Magpul adjustable AR-15 stocks are categorized into Baseline, Slim Line, Storage, and Tactical/Precision. The DT stock uses a friction block for a tight fit, while the 'Wiggle Test' quantifies stock movement using a Sharpie and calipers. Models like the SL-K are ideal for compact builds.

Chapters

  1. 00:00Introduction: Magpul Stock Categories
  2. 01:34Baseline Stocks: MOE, CTR, DT Explained
  3. 05:30The 'Wiggle Test' for Stock Slop
  4. 07:12Slim Line Series: SL, SL-K, SL-S, SL-M
  5. 11:19Storage Stocks: STR, ACS, ACS-L
  6. 13:35Tactical & Precision Stocks: PRS, UBR

Frequently Asked Questions

What are the four main categories of Magpul adjustable AR-15 stocks?

Magpul adjustable stocks are categorized into four main groups: Baseline (like MOE, CTR, DT), Slim Line (SL series), Storage (STR, ACS), and Tactical/Precision (PRS, UBR).

How does the Magpul DT stock minimize wobble?

The Magpul DT (Dual Tension) stock features an internal friction block mechanism. This system applies tension against the buffer tube, creating a very tight and stable fit to significantly reduce or eliminate stock movement.

What is the 'Wiggle Test' for AR-15 stocks?

The 'Wiggle Test' is an empirical method used to measure the amount of slop or movement between an adjustable stock and the buffer tube. It involves using a Sharpie to mark movement and calipers to quantify the deviation.

Which Magpul stock is best for ultra-compact PDW builds?

For ultra-compact PDW (Personal Defense Weapon) builds, the Magpul SL-K stock from the Slim Line series is specifically designed to offer minimal length while maintaining functionality.

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