AR Lower Parts Kits

Aero Precision

Our lower parts kit helps you to build a custom AR15 from the ground up. Mil-spec dimensions and coa…

American Outdoor Brands

The M&P AR-15 Rifle Customizable Lower Parts Kit is the perfect choice if you want to build a custom…

Black Rain Ordnance

Includes: GI Grip Buffer Retainer Trigger Guard Trigger Guard Roll Pin Safety Selector Bolt Catch Sp…

CMC Triggers

CMC Triggers Corp Kit Black Lower Assembly Kit W/3.5lbs Trigger With Anti-Walk Pin Set 81503

CMC Triggers

Fire control group and grip NOT included.CMC Triggers Complete Lower Receiver Parts Kit for AR-15 is…

CMMG

CMMG GUN BUILDERS AR15 LOWER PTS KT

CMMG

CMMG Mk3 Gun builders kit includes most of the necessary parts to build up your lower group except t…

CMMG

CMMG's Lower Parts Kit for the Mk3 contains 4 color-coded bags with parts separated into them. The c…

CMMG

CMMG Lower Parts Kit Includes:? A2 Pistol Grip ? Pistol Grip Screw ? Pistol Grip Lock Washer ? Bolt …

Daniel Defense

Lower Parts Kit Semi Auto

Rise Armament

The RISE Armament 20-piece AR-15 Lower Parts Kit has all the pieces you need to assemble a lower rec…

Rise Armament

The RISE Premium Lower Parts Kit for AR-15s isn’t your standard LPK. It includes all the essential p…