Gas Piston AR Uppers: A Comprehensive Guide
Understanding the Foundation: The Direct Impingement System The Inner Workings The AR-15 platform, a versatile and modular firearm, has become a cornerstone of the shooting community. Its adaptability allows for countless configurations, making it suitable for everything from recreational plinking to professional use. However, a fundamental aspect of the standard AR-15 design, the direct impingement … Read more