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Welcome to the official site for Highmark Products.
Manufactured in The USA

 

Most instock products will ship same day!!
     
Click on the parts below to see more.
 
 
Bolt Carriers
Charging Handles
A3 Upper Receivers
Gas Blocks
Tall Gas Block-1
Lower Receiver Forgings & Parts Kits
For finished Lower Receivers contact us for our FFL shop
A2 Upper Receivers
 
 

Today's Specials

Gas Block - Short
Price: $25.00
Gas Block - Short
Alum Short Style Gas Block for AR-15 .750 dia Barrel With Picatinny Rail System. Finish is Black Hardcoat Anodized Mil-8625A. Comes with Stainless Steel Back Oxide Socket Head Cap Screws.
Gas Block - Tall
Price: $25.75
Gas Block - Tall
Alum Tall Style Gas Block for AR-15 .750 dia Barrel With Picatinny Rail System. Same rail height as A3 Upper. Finish is Black Hardcoat Anodized Mil-8625A. Comes with Stainless Steel Back Oxide Socket Head Cap Screws.
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