Q&A: Rifle Barrel Lengths, Mag Couplers, Home Defense, & Foregrips
This guide synthesizes expert advice from John Lovell of Warrior Poet Society on optimizing AR-15 setups for home defense. It covers ideal barrel lengths for 5.56 NATO, the pros and cons of mag couplers, recommendations for foregrips versus vertical grips, and considerations for folding stock adapters. Lovell emphasizes practical functionality and awareness of potential equipment failure points.













