Elliott Delp reviews the Palmetto State Armory PSA 5.56 Blem Rifle, emphasizing its value as a budget-friendly AR-15. He highlights key features like the 16-inch barrel for avoiding SBR complexities and the 13.5-inch MLOK free-floating rail for accessory mounting. The rifle is presented as an excellent option for those entering the AR-15 platform or seeking a cost-effective build.
Brownells experts Steve and Caleb provide a comprehensive guide to AR-15 barrel lengths, highlighting the 16-inch standard and the growing popularity of the 13.7-inch barrel for its balance of size and performance. They detail legal considerations for barrel length, such as pinning muzzle devices, and discuss the ballistic trade-offs associated with different lengths, emphasizing that beyond 18 inches, gains are minimal. The discussion also touches on how barrel thickness impacts accuracy through heat management and reduced whip.
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