This video provides expert guidance on selecting the correct gas block and gas tube for AR-15 builds. It details how gas system length impacts rifle performance, recoil, and reliability, emphasizing the importance of matching components to barrel diameter and desired shooting characteristics. The instructor highlights the benefits of adjustable gas blocks for fine-tuning performance and mitigating common issues like overgassing.
This expert-level guide from Brownells explains AR-15 dwell time, a critical concept for builders and troubleshooters. Dwell time is defined as the duration gases from a fired cartridge act on the firearm's operating system, specifically the bolt carrier group. Understanding its relationship with gas system length and gas port proximity is key to diagnosing and preventing malfunctions.
This review of the Diamondback DB15 in .300 Blackout by Professor Nutnfancy highlights its value proposition and solid performance. Despite initial skepticism due to past experiences with the brand's pistols, the reviewer found the DB15 to be a reliable and accurate rifle for its price point. Key features like the M-LOK handguard, Rogers Super Stock, and a pistol gas system are discussed, along with its shooting characteristics and accuracy.
You've reached the end! 3 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.
