The Breek Arms BRK4601 Direct Thread Universal Suppressor HUB delivers an unparalleled mounting solution for HUB compatible suppressors. Crafted for precision shooters, this product embodies durability and efficiency, enhancing the performance of your firearm. With a low-profile design and robust materials, it ensures a secure fit and repeatable accuracy under the most challenging conditions. Ideal for those looking to optimize suppressor function while minimizing added length. Slim 0.70"X1.49" profile - adds only ~1/4" to overall suppressor length Direct thread to your barrel Universal HUB threads (1.375X24) Barrel threading: 5/8X24 17-4 Stainless for exceptional strength Near-zero runout for rock-solid consistency Requires a 1 -1/4" wrench to install Experience the perfect blend of strength and functionality with Breek Arms BRK4601.