Ar 15 Parts List Diagram -
The AR-15 platform is often called "adult LEGO" for a reason. Its modularity, interchangeability, and ease of assembly make it the most popular rifle in America. However, for the uninitiated, looking at a disassembled rifle can look like a pile of confusing springs and pins.
A static AR 15 parts list diagram doesn't show movement. Here is the dynamic flow of parts during one shot: Ar 15 Parts List Diagram
Includes the barrel, bolt carrier group (BCG), charging handle, and handguard. Lower Receiver Assembly: The AR-15 platform is often called "adult LEGO" for a reason
Here are detailed exploded views and schematics for the AR-15 platform: AR 15 Parts Diagram | AR 15 Parts List - Black Rifle Depot Black Rifle Depot AR-15 Parts Diagram! Fulton Armory Diagram of AR15 Parts (Guide, List & Breakdown) 3D Gun Builder AR-15 Exploded Parts Diagram Dogfight Ink ConversationPrints AR-15 LOWER RECEIVER ... - Amazon.com Amazon.com Colt® AR-15 Lower Receiver Schematic - Brownells UK Brownells UK Lower Receiver Parts Kit – AR15 – Luth-AR AR15 Lower Receiver Parts Kit, Semi-Auto | Daniel Defense Daniel Defense AR15 Parts Diagram with Bits and Pieces – 2 Cent Tactical 2 Cent Tactical A static AR 15 parts list diagram doesn't show movement
| Assembly Group | Sub-Groups | Primary Function | | :--- | :--- | :--- | | | Barrel, Bolt Carrier Group (BCG), Handguard, Gas System | Contains the firing, feeding, and extraction mechanisms. | | Lower Receiver | Trigger Group, Magazine Well, Buttstock, Grip | Houses the fire control group and is legally considered the firearm. | | Magazine & Sights | Magazine, Front/Rear Sights | Feeds ammunition and provides aiming. |
The BCG is the heart of the rifle's operation.
If you are new to the world of modern sporting rifles or a seasoned gunsmith planning a ground-up build, understanding the anatomy of the AR-15 is non-negotiable. The platform’s genius lies in its modularity, but that modularity requires you to know exactly which spring, pin, or detent goes where.