Builds/Bolt Catch

AR builds with the Phase 5 Weapon Systems Extended

7 public builds on GunPartPicker use the Phase 5 Weapon Systems Extended. At today's lowest prices the median parts list comes to $2,998, and most land between $2,001 and $3,650. The most common caliber is 5.56 NATO.

Public builds

Median parts total

$2,998

Typical range

$2,001 to $3,650

Top caliber

5.56 NATO

Most chosen parts in builds with the Phase 5 Weapon Systems Extended

Slot	Most chosen	Share
Upper Receiver	Wilson Combat AR-15 Billet Upper Receiver builds	29% of 7
Lower Receiver	Aero Precision M4E1 Stripped AR-15 Lower Receiver builds	29% of 7
Handguard	Midwest Industries Quad Rail AR-15 Handguard builds	40% of 5
Trigger	Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger builds	43% of 7
Gas Block	Strike Industries Collar Adjustable Gas Block builds	29% of 7
Stock & Brace	Daniel Defense Collapsible Mil-Spec Buttstock builds	33% of 6
Pistol Grip	Magpul MOE-SL Grip Polymer Dark Earth builds	29% of 7
Light	SureFire M640U Scout Light PRO Weapon Light builds	40% of 5
Safety	Seekins Precision Ambidextrous Safety Selector builds	29% of 7
Gas Tube	Aero Precision Gas Tube builds	29% of 7
Switch	Unity Tactical TAPS builds	50% of 4
End Plate	Strike Industries Multi-Function End Plate builds	60% of 5

Brands these builds pair with

Builds with the Phase 5 Weapon Systems Extended

Frequently asked questions

How many builds use the Phase 5 Weapon Systems Extended?

7 public builds in the GunPartPicker build gallery include the Phase 5 Weapon Systems Extended.

How much does a build with the Phase 5 Weapon Systems Extended cost?

The median parts list is $2,998, with most between $2,001 and $3,650, using each part's lowest in stock price today. Open any build for store by store prices.

What parts go with the Phase 5 Weapon Systems Extended?

Wilson Combat AR-15 Billet Upper Receiver is the most chosen upper receiver (29% of builds with one); Aero Precision M4E1 Stripped AR-15 Lower Receiver is the most chosen lower receiver (29% of builds with one); Midwest Industries Quad Rail AR-15 Handguard is the most chosen handguard (40% of builds with one); Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger is the most chosen trigger (43% 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.