- Bench mounted vice
- Upper receiver block
- Torque wrench (FT/LBS)
- Allen wrench set 3/32 – 3/8 in.
- ¾ Open end wrench (wrench to match selected muzzle device)
- Heat gun or hair dryer (used for upper assembly with an interference fit between barrel and receiver)
- Wrench that mates with the barrel nut you plan to install; this can vary depending on the company
For more information on upper assembly, check out our FAQs or give us a call!