Range365
AR-15 Build Finished Gun: 450 Bushmaster Tiger Striped “Thumper”
Building a hard-kicking, big bore hunting-capable AR isn’t exactly like building a .223 rifle. Check out the finished product of our efforts that was...
How to Install an AR-15 BCG and Charging Handle
Step-by-step instructions for building and installing an AR-15 bolt carrier group (BCG) and charging handle.
Borsighting Basics
How to boresight a long gun with a new optic so you don't have to waste ammo getting rounds on paper.
How to Install an AR-15 Barrel
Step-by-step instructions for installing a barrel on an AR-15 upper receiver.
