Builds/Caliber

300 Blackout AR builds

36 public builds on GunPartPicker use 300 Blackout. At today's lowest prices the median parts list comes to $1,544, and most land between $869 and $3,338.

Public builds

Median parts total

$1,544

Typical range

$869 to $3,338

Top caliber

300 Blackout

Most chosen parts in builds with 300 Blackout

Slot	Most chosen	Share
Upper Receiver	Aero Precision M4E1 Threaded Stripped AR-15 Upper builds	14% of 36
Lower Receiver	Aero Precision M4E1 Stripped AR-15 Lower Receiver builds	8% of 36
Barrel	Ballistic Advantage 6″ .300 Blackout Pistol Length AR 15 builds	11% of 36
Handguard	Zev Technologies Wedge Lock AR-15 Handguard builds	8% of 25
Bolt Carrier Group	FAXON Chameleon 5.56 Complete Nitride Bolt Carrier Group builds	27% of 33
Trigger	Franklin Armory BFSIII HK-C1 Binary Trigger builds	10% of 31
Charging Handle	Radian Raptor Charging Handle & Talon Safety Selector Combo builds	17% of 35
Muzzle Device	Phase 5 FATman 5/8-24 Hex Muzzle Brake builds	18% of 17
Gas Block	Strike Industries Collar Adjustable Gas Block builds	12% of 26
Stock & Brace	Hogue AR-15 Overmolded Buttstock Collapsible Comm FDE Rubber builds	9% of 23
Buffer	Sons of Liberty Gun Works AR-15 Buffer Rifle builds	25% of 8
Pistol Grip	Fortis Manufacturing Torque Carbon Fiber Pistol Grip builds	13% of 24

Brands these builds pair with

Builds with 300 Blackout

Frequently asked questions

How many builds use 300 Blackout?

36 public builds in the GunPartPicker build gallery include 300 Blackout.

How much does a build with 300 Blackout cost?

The median parts list is $1,544, with most between $869 and $3,338, using each part's lowest in stock price today. Open any build for store by store prices.

What parts go with 300 Blackout?

Aero Precision M4E1 Threaded Stripped AR-15 Upper is the most chosen upper receiver (14% of builds with one); Aero Precision M4E1 Stripped AR-15 Lower Receiver is the most chosen lower receiver (8% of builds with one); Ballistic Advantage 6″ .300 Blackout Pistol Length AR 15 is the most chosen barrel (11% of builds with one); Zev Technologies Wedge Lock AR-15 Handguard is the most chosen handguard (8% of builds with one).

Build totals add up each part's lowest in stock price, refreshed every few hours; open a build for prices at every store. Want your own? Start a build in the AR-15 Builder.