Builds/Bolt Catch
AR builds with the Phase 5 Weapon Systems Extended
These are the parts builders picked most often in builds with the Phase 5 Weapon Systems Extended finished on GunPartPicker. At today's lowest prices the median parts list comes to $3,005, and most land between $1,604 and $5,538. The most common caliber is 5.56 NATO.
Median parts total
$3,005
Typical range
$1,604 to $5,538
Top caliber
5.56 NATO
Most chosen parts in builds with the Phase 5 Weapon Systems Extended
- Upper Receiver10%Aero Precision M4E1 Threaded Complete Upper
- Lower Receiver19%Aero Precision M4E1 Stripped AR-15 Lower Receiver
- Barrel19%FAXON Firearms 16" 223 Wylde Match Barrel Stainless Steel
- Handguard8%Geissele Automatics Super Modular MK8 AR-15 Handguard M-LOK
- Bolt Carrier Group13%Cryptic Coatings 5.56 NATO AR-15 Bolt Carrier Group
- Trigger14%Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
- Charging Handle15%Breek Arms Warhammer MOD2 AR-15 Ambidextrous Charging Handle
- Muzzle Device10%SureFire Suppressor Trainer 7.62/308 Faux Suppressor Muzzle
- Gas Block25%Wilson Combat AR-15 Lo-Profile Gas Block .750" Black
- Stock15%Magpul DT Carbine Stock
- Buffer14%Geissele Automatics Super 42 Braided Buffer Spring and H3
- Pistol Grip12%B5 Systems Type 22 P-Grip
| Slot | Most chosen | Share |
|---|---|---|
| Upper Receiver | Aero Precision M4E1 Threaded Complete Upperbuilds | 10% |
| Lower Receiver | Aero Precision M4E1 Stripped AR-15 Lower Receiverbuilds | 19% |
| Barrel | FAXON Firearms 16" 223 Wylde Match Barrel Stainless Steelbuilds | 19% |
| Handguard | Geissele Automatics Super Modular MK8 AR-15 Handguard M-LOK | 8% |
| Bolt Carrier Group | Cryptic Coatings 5.56 NATO AR-15 Bolt Carrier Groupbuilds | 13% |
| Trigger | Geissele Automatics AR-15 SSA-E X Lightning Bow Triggerbuilds | 14% |
| Charging Handle | Breek Arms Warhammer MOD2 AR-15 Ambidextrous Charging Handlebuilds | 15% |
| Muzzle Device | SureFire Suppressor Trainer 7.62/308 Faux Suppressor Muzzlebuilds | 10% |
| Gas Block | Wilson Combat AR-15 Lo-Profile Gas Block .750" Blackbuilds | 25% |
| Stock | Magpul DT Carbine Stockbuilds | 15% |
| Buffer | Geissele Automatics Super 42 Braided Buffer Spring and H3builds | 14% |
| Pistol Grip | B5 Systems Type 22 P-Gripbuilds | 12% |
Brands these builds pair with
Frequently asked questions
How much does a build with the Phase 5 Weapon Systems Extended cost?
The median parts list is $3,005, with most between $1,604 and $5,538, using each part's lowest in stock price today. Open any part for store by store prices.
What parts go with the Phase 5 Weapon Systems Extended?
Aero Precision M4E1 Threaded Complete Upper is the most chosen upper receiver (10% of builds with one); Aero Precision M4E1 Stripped AR-15 Lower Receiver is the most chosen lower receiver (19% of builds with one); FAXON Firearms 16" 223 Wylde Match Barrel Stainless Steel is the most chosen barrel (19% of builds with one); Geissele Automatics Super Modular MK8 AR-15 Handguard M-LOK is the most chosen handguard (8% of builds with one).
What calibers do builds with the Phase 5 Weapon Systems Extended use?
Most run 5.56 NATO (61%), 300 Blackout (13%), .223 Wylde (11%), .308 Win (7%).
Shares come from builds finished on GunPartPicker. The price range totals a sample of recent builds at each part's lowest in stock price today; open a part for prices at every store. Want your own? Start an AR-15, AR-10 or AR-9 build.