Builds/Brand

B5 Systems AR builds

176 public builds on GunPartPicker use B5 Systems parts. At today's lowest prices the median parts list comes to $1,909, and most land between $929 and $4,216. The most common caliber is 5.56 NATO.

Public builds

176

Median parts total

$1,909

Typical range

$929 to $4,216

Top caliber

5.56 NATO

Most chosen parts in builds with B5 Systems parts

Brands these builds pair with

Builds with B5 Systems parts

Showing the 48 most recently updated of 176 builds. Browse all builds

Frequently asked questions

How many builds use B5 Systems parts?

176 public builds in the GunPartPicker build gallery include B5 Systems parts.

How much does a build with B5 Systems parts cost?

The median parts list is $1,909, with most between $929 and $4,216, using each part's lowest in stock price today. Open any build for store by store prices.

What parts go with B5 Systems parts?

Bravo Company Mfg Upper Receiver Assembly is the most chosen upper receiver (30% of builds with one); Aero Precision Stripped M4E1 AR-15 Lower Receiver is the most chosen lower receiver (19% of builds with one); Rosco Manufacturing Bloodline 5.56 AR-15 Barrel M4 Carbine is the most chosen barrel (8% of builds with one); TacFire Maximize Your AR-15's Potential is the most chosen handguard (7% 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.