CUSTOM AR-15 BUILDS & FIREARMS IN SOUTHEAST MINNESOTA

Black Diamond Armory specializes in custom AR-15 builds, suppressors, handguns, firearm transfers, and professional gunsmithing for shooters across southeast Minnesota.

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Night Coyote Hunting Optics: Thermal vs Night Vision (What Actually Works)

Compare thermal and night vision optics for coyote hunting. Learn what works, which specs matter, and how to choose gear you won’t regret later.

GUIDES AND REVIEWS

Jan 20

AR-15 Calibers That Actually Matter: A Practical, Technical Look at the Ones Worth Your Time

Discover the AR-15 calibers that truly matter. From 5.56 NATO to .22 LR, explore practical, proven rounds built for performance, range, and real-world use.

GUIDES AND REVIEWS

Jan 19

A Practical Suppressor Buying Guide for 2026

TL;DR – Buying Your First Suppressor (Quick Version) Start with your largest caliber. A .30-cal suppressor covers .308, 6.5, 7.62×39 and works well on 5.56. One suppressor can do a lot. “Do-all” cans are a smart first purchase and save money long-term. Weight matters more than specs. Lighter suppressors handle better and are less fatiguing - especially for hunting. Titanium = light, strong, more expensive. Stainless/Inconel = heavier but extremely durable. Rimfire suppre

GUIDES AND REVIEWS

Dec 29, 2025