The Nosler 43136 item refers to the high-quality Match Grade Rifle Ammunition made by Nosler. This ammunition is composed of Nosler\'s expertly engineered Custom Competition bullet and Nosler brass.The superior quality standards set by Nosler are evident in the attention to detail given to each piece of brass. Every brass piece is rigorously checked for the right length, neck-sized, chamfered, and trued. The flash holes also undergo stringent inspection for proper alignment.Nosler continues to uphold its esteemed reputation for quality and consistency through precise processes. Powder charges are carefully weighed, and each finished round goes through a visual inspection and polishing process to ensure an unsurpassed standard of excellence.