Top takeaways
- The Crosstac AR-15 Armorer Block Kit is essential for building AR-style rifles, designed to securely hold both AR-15 and AR .308 upper and lower receivers.
- It features adjustable nylon setscrews for a precise fit within the magazine well, accommodating different receiver profiles.
- The kit includes a CNC-machined stainless-steel pin driver and is constructed from aluminum with a black finish for durability.
Attributes
- Colour:
Black
- Finish:
Black
- Material:
Aluminum
- Weapon type:
AR-15
- Delivery weight: 0.16kg
- Shipping height: 76mm
- Shipping width: 127mm
- Shipping length: 254mm
- UPC: 709396002826





