The Guntec USA AR-15 Lower Parts Kit (brand part number BUILD-KIT-AMBI) supplies the small parts needed to finish an AR-15 lower receiver, built around an ambidextrous safety lever for right- or left-hand operation. This kit ships without a pistol grip or trigger group, so a builder can pair it with their own preferred grip and trigger while getting everything else from a single source. Guntec manufactures the kit entirely in the USA and finishes the parts in black. Materials vary by component across the kit, matched to each part’s specific function.

Key Specifications

• Includes an ambidextrous safety lever.
• Ships without a pistol grip or trigger group.
• Supplies the remaining parts to complete an AR-15 lower receiver.
• Made in the USA.
• Finished in black.

Frequently Asked Questions

Does this kit include a trigger group? No, it ships without a pistol grip or trigger group so a builder can choose their own.

Is the safety lever ambidextrous? Yes, it’s built for right- or left-hand operation.

Where is it made? Made entirely in the USA.

Buy the Guntec USA AR-15 Lower Parts Kit with Ambi Safety, No Grip/Trigger Group

Finish your lower build with a USA-made kit and an ambidextrous safety. Order the Guntec USA parts kit from our AR lower parts kits selection at our Lubbock, Texas gun shop for fast, direct shipping.