Builds/Bolt Carrier Groups
AR builds with FailZero bolt carrier groups
16 public builds on GunPartPicker use FailZero bolt carrier groups. At today's lowest prices the median parts list comes to $1,467, and most land between $866 and $2,839. The most common caliber is 5.56 NATO.
Public builds
16
Median parts total
$1,467
Typical range
$866 to $2,839
Top caliber
5.56 NATO
Most chosen parts in builds with FailZero bolt carrier groups
| Slot | Most chosen | Share |
|---|---|---|
| Upper Receiver | Bravo Company Mfg Upper Receiver Assemblybuilds | 25% of 16 |
| Lower Receiver | Aero Precision M4E1 Stripped AR-15 Lower Receiverbuilds | 19% of 16 |
| Barrel | Rosco Manufacturing Bloodline 5.56 AR-15 Barrel M4 Carbinebuilds | 19% of 16 |
| Handguard | TacFire Maximize Your AR-15's Potentialbuilds | 14% of 14 |
| Trigger | ALG Defense Qms AR-15 Trigger Setbuilds | 13% of 15 |
| Charging Handle | Aero Precision AR-15 Breach Charging Handle Ambidextrousbuilds | 38% of 16 |
| Gas Block | Wilson Combat AR-15 Lo-Profile Gas Block .750" Blackbuilds | 22% of 9 |
| Pistol Grip | B5 Systems P-Grip 23 Black Compositebuilds | 18% of 11 |
| Gas Tube | WMD Guns AR-15 Gas Tube Nitromet Mid-Lengthbuilds | 18% of 11 |
| Safety | Timber Creek Outdoors Ambidextrous Safety Selectorbuilds | 30% of 10 |
| Foregrip | Bravo Company BCM GUNFIGHTER Picatinny Vertical Grip Mod 3builds | 17% of 12 |
| Bolt Catch | Strike Industries Extended Bolt Catchbuilds | 63% of 8 |
Brands these builds pair with
Builds with FailZero bolt carrier groups
14.5" build5.56 NATO · 10 parts · $748
14.5"5.56 NATO · 24 parts · $1,909
For hd 26"5.56 NATO · 22 parts · $2,332- for plinking 8.2"5.56 NATO · 25 parts · $3,653
Truck gun 14.5" 5.565.56 NATO · 18 parts · $2,839
Harrington & Richardson 10.5" build9mm · 14 parts · $1,447
Battle arms 10.5" 9mm9mm · 14 parts · $1,057
PDW 16" 5.565.56 NATO · 27 parts · $2,077
Spike's tactical 9" build9mm · 25 parts · $6,831
16" aero precision SBR5.56 NATO · 27 parts · $1,748
for home defense 16"5.56 NATO · 24 parts · $932
For night work 7.5"300 Blackout · 8 parts · $1,311
Aero precision 8.3" 9mm9mm · 9 parts · $866
Smith & wesson 8" build5.56 NATO · 13 parts · $2,605
17.7" aero precision carbine5.56 NATO · 12 parts · $1,049
My 5.56 build5.56 NATO · 18 parts · $1,467
Frequently asked questions
How many builds use FailZero bolt carrier groups?
16 public builds in the GunPartPicker build gallery include FailZero bolt carrier groups.
How much does a build with FailZero bolt carrier groups cost?
The median parts list is $1,467, with most between $866 and $2,839, using each part's lowest in stock price today. Open any build for store by store prices.
What parts go with FailZero bolt carrier groups?
Bravo Company Mfg Upper Receiver Assembly is the most chosen upper receiver (25% of builds with one); Aero Precision M4E1 Stripped 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 (19% of builds with one); TacFire Maximize Your AR-15's Potential is the most chosen handguard (14% 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.