Para Bellum Arms

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Design
Defining the Build

AR Class

Component Compatibility

Caliber Conversion

What the Spec
Platform Components

Lower Receiver

Upper Receiver

Handguard

Handguard Length

Platform Manufacturer
Operating System Components

Muzzle Device

Barrel

Gas Block

Bolt Carrier Group

Buffer

Buffer Spring

Receiver Extension

Trigger

Hammer/Trigger Pins
Controls

Charging Handle

Safety Selector

Magazine Catch/Button

Bolt Catch

Pivot/Takedown Pins
Furniture & Ergonomics

Buttstock

Pistol Grip

Foregrips & Stops
Special Topics

Roll Pins
Store
Small Frame Upper Assemblies

Carbine Upper Assemblies

Rifle Upper Assemblies
Small Frame Lower Assemblies

Carbine Lower Assemblies

Rifle Lower Assemblies
Small Frame Build Kits

Carbine Build Kits

Rifle Build Kits
Small Frame Components

Bolt Carrier Groups
Build
Start Here
Build Considerations

What’s at Stake

Lock & Lube

Torque Adjustment
Tools & Materials

Lubrication

Thread Locker

Wrenches

Drivers, Bits, & Keys

Hammers & Punches

Vises & Blocks

Miscellaneous Tools
How to Build

Upper Receiver Assembly

Lower Receiver Assembly

Final Assembly
Tutorials

Staking the Castle Nut

Build a Gas System Illuminator
Blueprints

PB Arms Clones (COMING SOON)

Military Clones
Maintain
Troubleshoot (COMING SOON)
Tools & Materials

Solvents & Lubricants

Chamber & Bore Tools

Patches, Pads, & Wipes

Miscellaneous Tools
Disassembly
Clean & Inspect

Cleaning the Upper

Cleaning the Lower
Lubricate
Reassembly

Function Check

Repair & Replace (COMING SOON)
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