What is the most versatile AR lower receiver? I want to build a rifle with both hunting and home defense capabilities. 556 isn't for hunting and .308 is two powerful for defense.
Ten Top-Rated AR-15 Manufacturers - The Shooter's Log
Best Alternative AR-15 Cartridges and Calibers - Pew Pew Tactical
AR 15 Cartridges – Part 2 – Richard Mann
Ten Top-Rated AR-15 Manufacturers - The Shooter's Log
25-45 Sharps Cartridge Review with Range and Hunt Report
25-45 Sharps Cartridge Review with Range and Hunt Report
25-45 Sharps AR-15 Part 1: Kick-Off and Rifles Overview – Ultimate Reloader
25-45 Sharps 87 Grain Hot-Cor Cartridge (20 Cartridges)
Review: Rock River Arms Predator HP LAR-8M - Shooting Times