This block allows the user to work on and install parts to AR-15 / M16 lower receivers. The vise block is locked into the users vise. The block slips into the rifle’s magazine well and is held in place by the rifle’s magazine catch. Constructed of black injection molded polymer.
Have Questions About this Product?

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.
If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.
ProMag Warranty
All ProMag magazines, accessories, and stocks are 100% warranted against manufacturer’s defects. Unauthorized modifications or deliberate abuse will void warranty. Defective products will be repaired or replaced at the sole discretion of ProMag.
ProMag shall not be responsible for injury, death, or property damage resulting from faulty installation, misuse, illegal use, or modification of its products.
Return Policy
Products bought directly from ProMag may be returned within 2 weeks (14 days) of the purchase date for an exchange, or a refund minus 15% restocking fee. After 14 days, the product may be returned within 60 days of the purchase date for merchandise credit.
Products purchased from outside dealers must be returned to the place of purchase in accordance with their return policy. However, if the product is defective, please Contact Us. We will repair, replace, or credit you merchandise credit.
If you need to return an item, please contact us at:
Telephone: 1-800-438-2547
Email: techsupport@promagindustries.com
All refunds will be applied to the credit card used for the original purchase or, if the product was purchased elsewhere, a credit will be issued.