The Griffin Armament MK2 Lower

Published on April 30, 2025
Duration: 2:43

This review of the Griffin Armament MK2 Lower Receiver highlights its ambidextrous controls, including the safety, bolt release, and magazine release, noting their audible clicks and functional feel. While praising the flared magazine well, the review criticizes the proprietary grip for being too slim and the Griffin stock for its tendency to detach and limited QD sling mount adjustability. A quality control issue regarding an unstaked castle nut is also noted.

Quick Summary

The Griffin Armament MK2 Lower Receiver offers fully ambidextrous controls for safety, bolt release, and magazine release, along with a flared magazine well. However, criticisms include a slim proprietary grip, a stock that can detach, and non-rotatable QD sling mounts. An unstaked castle nut was also identified as a QC issue.

Chapters

  1. 00:00Ambidextrous Lower Receiver Overview
  2. 00:04Ambi Safety Selector
  3. 00:10Ambi Bolt Release Functionality
  4. 00:14Ambi Magazine Release
  5. 00:38Flared Magazine Well
  6. 00:41Grip Criticism
  7. 00:59Castle Nut Staking Issue
  8. 01:21Griffin Stock Criticism
  9. 01:57Stock Drainage Features
  10. 02:13QD Sling Mount Issues

Frequently Asked Questions

What are the key ambidextrous features of the Griffin Armament MK2 Lower Receiver?

The Griffin Armament MK2 Lower Receiver boasts fully ambidextrous controls, including an audible and tactile safety selector, a well-functioning bolt release on both sides, and an equally effective ambidextrous magazine release.

What are the main criticisms of the Griffin Armament MK2 Lower Receiver and its included furniture?

Major criticisms include the proprietary grip being too slim for some users, the Griffin stock's tendency to detach completely from the buffer tube, and non-rotatable QD sling mount points on the stock. A quality control issue with an unstaked castle nut was also noted.

Does the Griffin Armament MK2 Lower Receiver have a flared magazine well?

Yes, the Griffin Armament MK2 Lower Receiver features a slightly shorter and flared magazine well, which is designed to facilitate quicker and more reliable magazine insertions during reloads.

Are there any unique design elements on the Griffin Armament stock?

The Griffin stock includes drainage holes, a feature not commonly found on AR-style stocks. This design element could be beneficial in preventing water buildup if the firearm is submerged.

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