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Spring Sale - Save 15% On $200+ Orders w/ Code: SPRING15 - SHOP NOW!

AERO PRECISION

AR308 Upper Receiver

Schematic ID #102

Download the Aero Precision AR308 Upper Receiver Schematic when DIYing improvements, customizing, cleaning, or repairing your AR308 Upper Receiver.  (See all gun schematics)

Leader LinesForward Assist Assembly3aEjection Port Cover Assembly2aHandguard Assembly1aUpper Receiver1Barrel2Barrel Nut3Hand Guard4Flash Hider5Crush Washer6Gas Block7Gas Tube Pin8Gas Tube9Charging Handle10Ejection Port Spring11Ejection Port Cover12Ejection Port Cover Hinge Pin13Ejection Port Cover Hinge Pin Snap Ring14Forward Assist15Forward Assist Spring16Forward Assist-pin17
Select a part
1a Handguard Assembly
1 Upper Receiver
2a Ejection Port Cover Assembly
2 Barrel
3a Forward Assist Assembly
3 Barrel Nut
4 Hand Guard
5 Flash Hider
6 Crush Washer
7 Gas Block
8 Gas Tube Pin
9 Gas Tube
10 Charging Handle
11 Ejection Port Spring
12 Ejection Port Cover
13 Ejection Port Cover Hinge Pin
14 Ejection Port Cover Hinge Pin Snap Ring
15 Forward Assist
16 Forward Assist Spring
17 Forward Assist-pin
All Schematic images, drawings, artwork, and text are the property of Brownells, Inc. Process Patented USPTO# 7,437,319. US Patent No. 8,775,266. Additional Patents Pending.