AT3 Tactical
AT3 Tactical
Fast, Free Shipping on Orders over $139
Quality Parts that Don't Break the Bank
4.8 Stars from 20.7K Reviews

Beat the Rush. Lock In Savings | Shop Early

AR-15 Build Kits and Assemblies - Ruger Firearms

Shop Ruger Firearms AR-15 build kits and assemblies. Check each listing for included components and compatibility.

4 products

Ruger AR-15 Lower Parts Kit – GI Trigger & A2 Pistol Grip
NEW
$74.99
In stock

Ruger AR-15 Buffer Tube Kit with M4 Stock – Carbine Buffer – Black
NEW
$64.99
In stock

Ruger AR-15 Buffer Tube Kit – Carbine Buffer – Black
NEW
$44.99
In stock

Ruger AR-15 Lower Parts Kit – No Fire Control Group or Grip
NEW
$44.99
In stock
Popular:
handguardmagpulbuffer tubebcgcharging handleforegrippmagslingstockbuffer

Sign in

Orders, tracking, Gun Bucks and saved addresses.

New to AT3? Create an account

Create an account

Track orders, earn Gun Bucks on every purchase, check out faster.

8+ characters with at least one letter and one number.

By creating an account you agree to the Terms of Use and Privacy Policy.

Already have an account? Sign in

Your cart