Midwest Industries is known for bringing the highest quality manufacturing processes and accessories to the firearms community. With their long history, they are pleased to bring their tricks and knowhow of building quality firearms to the end user's workbench with their high strength polymer Mag Block. Utilizing either the .223 Remington/5.56 NATO or the .308 Winchester/7.62 NATO AR receiver sets, this new mag block makes some of the most tedious tasks in building an AR-style firearm fast and simple. With features including a gas block roll pin installation section, a trigger guard installation section, a fire control pin assembly, and many other applications outside of its classic use, this lower receiver block will be the key to building your next firearm. Made in the U.S.A.
| Item # | RSR|MWMI-LRB |
|---|
| Available Colors | Blue |
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Most in-stock items ship within 1–2 business days via UPS or USPS. Free standard shipping on orders over $149 to the contiguous United States.
All firearms must be transferred through a licensed FFL dealer. We cannot ship firearms directly to you — the firearm will be shipped to your local FFL dealer who will complete the transfer.
Questions about FFL transfers? Contact our team — we're here to help make the process smooth and compliant.
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