The Breakthrough Clean Technologies® AR15 Lower Block with Pivot Lock is designed for seamless firearm maintenance. By inserting it into the magwell it provides a snug secure fit effortlessly locking in place using the receiver's magazine lock. This block can be easily clamped onto any vise enabling convenient and stable cleaning and maintenance. It features an integrated hammer stop tool safeguarding the receiver from damage during dry firing. As a bonus this block comes with a Pivot Lock ensuring easy access to the barrel and chamber. Elevate your firearm care with Breakthrough Clean Technologies® AR15 Lower Block tool guaranteeing a tight and secure fit for all your maintenance needs.
Breakthrough Clean Technologies AR15 Lower Block with Pivot Lock
$33.99
2 in stock
BJ Firearms LLC is a federally licensed firearms business focused on providing quality firearms, accessories, and related services while promoting responsible ownership, education, and community engagement.
The company was founded to serve firearm enthusiasts with knowledgeable service, real-world experience, and a commitment to professionalism and safety.
We focus on real experience, personalized service, hands-on product knowledge, and community involvement — not just sales. Our goal is to help customers make informed decisions and feel confident with their equipment.
Yes. We operate as a federally licensed firearms dealer (FFL), following all applicable federal, state, and local regulations.
Yes. We partner with trusted suppliers to provide quality products and reliable sourcing.
Yes. We partner with content creators and industry professionals to provide real-world insights and experiences.
We work with everyone — from first-time buyers to experienced enthusiasts. Education and guidance are a big part of what we do.
We offer firearms, accessories, gear, and related equipment depending on availability and customer needs.
Yes. We help customers evaluate their needs, experience level, and intended use to find the right fit.
Yes. Depending on the request, we can help source specific products or assist with custom configurations.
Yes. We actively engage in hands-on experiences, demonstrations, and community-related firearm activities when possible.
Yes. We support content that helps people learn about equipment, safety, and responsible firearm ownership.
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