Keywords: AR-15 parts, Upper AR-15 parts, Lower AR-15 parts, Springs, Pins
We could create our own list but we found that this list of AR-15 rifle parts from Guns America Digest, is pretty comprehensive. AR-15 parts consist mostly of 4 sections or parts: (1) Upper, (2) Lower, (3) Springs and (4) Pins.
Upper Large Parts
- Stripped upper Receiver
- Crush Washer
- Ejection Port Cover
- Ejection Port Cover Pin Snap Ring
- Flash hider
- Forward Assist
- Barrel
- Barrel Extension
- Bolt
- Bolt Carrier
- Firing Pin
- Charging Handle
- Charging Handle Latch
- Free Float Tube Handguard
- Gas Tube
- Gas Block
Lower Large Parts
- Stripped Lower Receiver
- Bolt Catch
- Buffer
- Buffer Retainer
- Castle Nut
- Disconnector
- Hammer
- Magazine Catch
- Magazine Catch Button
- Pistol Grip
- Pistol Grip Lock Washer
- Pistol Grip Screw
- Receiver Plate
- Selector
- Stock
- Trigger
- Trigger Guard
Springs
- Bolt Catch Spring
- Buffer Retainer Spring
- Buffer Spring
- Disconnector Spring
- Hammer Spring
- Magazine Catch Spring
- Pivot Detent Spring
- Selector Spring
- Takedown Detent Spring
- Trigger Spring
Pins
- Bolt Catch Buffer
- Bolt Catch Roll Pin
- Hammer Pin
- Pivot Detent
- Pivot Pin
- Selector Detent
- Takedown Detent
- Takedown Pin
- Trigger Guard Roll Pin
- Trigger Pin
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