18 MODS EVERY AR15 OWNER SHOULD KNOW

• GUN DIY® instruction manual designed for AR15 enthusiasts
• Features 18 top AR15 mods, from basic to advanced
• Clear, step-by-step, photo-illustrated instructions
• Gives users the confidence to BUILD IT RIGHT

This is an upgraded vision of the "Top 18 Mods" booklet included in the Armorer’s Master Kit – AR15 and AR15 Pro.