Complete 10.5″ 5.56/300BLK AR-15 Pistol 80% Build Kit

Complete 10.5″ 5.56/300BLK AR-15 Pistol 80% Build Kit

This 80-percent build kit contains all the necessary high-quality parts to build your AR-15 Pistol at home! We removed all of the guesswork and packaged the necessary parts to build your AR-15 Pistol in one, easy to purchase, complete kit. Buy as a complete AR-15 Pistol upper kit and save money versus purchasing the necessary items separately! This 10.5″ AR Pistol build kit comes standard with our great looking 10″ M-LOK handguard which will offer a variety of attachment options in a perfect blend of form and function.

This Kit Contains:

• 10.5″ AR-15 Pistol Upper Receiver
• Black Nitride .223/5.56/300 BLK Bolt Carrier Group
• Standard Charging Handle
• Pistol Buffer Tube Kit with Foam Pad Cover
• Billet Aluminum 6061 AR-15 80% Lower Receiver
• Mil-Spec AR-15 Lower Parts Kit

About the options:

Caliber
Choosing between the two most popular calibers for an AR15 isn’t always an easy choice. However, it really comes down to what you want to do with it. Out of such a short barrel, the .300BLK will carry more energy, though the 5.56 will move quicker, shoot flatter, and cost you less. For a more in depth look, take a look at our blog post on the most popular AR 15 calibers.