Builds/Barrels
AR builds with Proof Research barrels
18 public builds on GunPartPicker use Proof Research barrels. At today's lowest prices the median parts list comes to $2,343, and most land between $1,371 and $12,151. The most common caliber is 5.56 NATO.
Public builds
18
Median parts total
$2,343
Typical range
$1,371 to $12,151
Top caliber
5.56 NATO
Most chosen parts in builds with Proof Research barrels
| Slot | Most chosen | Share |
|---|---|---|
| Upper Receiver | Wilson Combat AR-15 Billet Upper Receiverbuilds | 22% of 18 |
| Lower Receiver | Wilson Combat Wc-15 Billet Lower Receiverbuilds | 11% of 18 |
| Handguard | Daniel Defense MFR XL Free Float AR-15 Handguardbuilds | 18% of 11 |
| Bolt Carrier Group | Daniel Defense Complete Bolt/carrier Groupbuilds | 12% of 17 |
| Trigger | Geissele Automatics AR-15 SSA X Lightning Bow Triggerbuilds | 13% of 15 |
| Charging Handle | Radian Raptor Charging Handle & Talon Safety Selector Combobuilds | 25% of 16 |
| Gas Block | Superlative Arms Bleed Off Adjustable Gas Block Clamp onbuilds | 30% of 10 |
| Stock & Brace | Daniel Defense Collapsible Mil-Spec Buttstockbuilds | 17% of 12 |
| Pistol Grip | Magpul MOE-SL Grip Polymer Dark Earthbuilds | 18% of 11 |
| Optic | EOTECH 3x30.5mm X 21.6mm Holographic Hybrid Green Dot Sightbuilds | 33% of 6 |
| Safety | Radian Weapons Talon Ambidextrous Safety Selector 2-Leverbuilds | 17% of 12 |
| Gas Tube | Wilson Combat AR-15 Rifle Length Gas Tube Stainless Steelbuilds | 25% of 12 |
Brands these builds pair with
Builds with Proof Research barrels
16" wilson combat clone5.56 NATO · 12 parts · $1,744
Second 5.56 build5.56 NATO · 6 parts · $3,851
KAC 16" 300 blackout300 Blackout · 14 parts · $12,151
radian weapons 16" 5.565.56 NATO · 19 parts · $2,462
LMT 18" .223 Wylde.223 Wylde · 30 parts · $7,766
SBR 26" 5.565.56 NATO · 9 parts · $1,756
For hd 26"5.56 NATO · 22 parts · $2,332
Wilson combat 16" build5.56 NATO · 19 parts · $1,390
carbine 11.5"5.56 NATO · 10 parts · $4,095
20" recce6mm ARC · 14 parts · $1,370
18" 5.565.56 NATO · 13 parts · $1,371
PSA 22" 5.565.56 NATO · 11 parts · $5,055
LMT 26" 5.565.56 NATO · 37 parts · $18,483
Colt 18" build5.56 NATO · 20 parts · $3,254- 18" 5.565.56 NATO · 19 parts · $2,343
Carbine 18" 5.565.56 NATO · 9 parts · $1,838
Wilson Combat 26" 5.565.56 NATO · 21 parts · $2,165
Franklin armory 11.5" 5.565.56 NATO · 36 parts · $18,102
Frequently asked questions
How many builds use Proof Research barrels?
18 public builds in the GunPartPicker build gallery include Proof Research barrels.
How much does a build with Proof Research barrels cost?
The median parts list is $2,343, with most between $1,371 and $12,151, using each part's lowest in stock price today. Open any build for store by store prices.
What parts go with Proof Research barrels?
Wilson Combat AR-15 Billet Upper Receiver is the most chosen upper receiver (22% of builds with one); Wilson Combat Wc-15 Billet Lower Receiver is the most chosen lower receiver (11% of builds with one); Daniel Defense MFR XL Free Float AR-15 Handguard is the most chosen handguard (18% of builds with one); Daniel Defense Complete Bolt/carrier Group is the most chosen bolt carrier group (12% 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.