Builds/Castle Nut
AR builds with the Fortis Light Weight K1 Castle Nut and End Plate Black
17 public builds on GunPartPicker use the Fortis Light Weight K1 Castle Nut and End Plate Black. At today's lowest prices the median parts list comes to $2,048, and most land between $929 and $4,707. The most common caliber is 5.56 NATO.
Public builds
17
Median parts total
$2,048
Typical range
$929 to $4,707
Top caliber
5.56 NATO
Most chosen parts in builds with the Fortis Light Weight K1 Castle Nut and End Plate Black
| Slot | Most chosen | Share |
|---|---|---|
| Upper Receiver | Wilson Combat AR-15 Billet Upper Receiverbuilds | 35% of 17 |
| Lower Receiver | Aero Precision M4A1 Clone Lower Receiverbuilds | 18% of 17 |
| Barrel | Rosco Manufacturing Bloodline 5.56 AR-15 Barrel M4 Carbinebuilds | 18% of 17 |
| Handguard | TacFire Maximize Your AR-15's Potentialbuilds | 23% of 13 |
| Bolt Carrier Group | San Tan Tactical Enhanced AR-15 Bolt Carrier Groupbuilds | 20% of 15 |
| Trigger | Rise Armament Super Sporting AR15/10 Single Stage Triggerbuilds | 31% of 16 |
| Charging Handle | Aero Precision AR-15 Breach Charging Handle Ambidextrousbuilds | 25% of 16 |
| Gas Block | Strike Industries Collar Adjustable Gas Blockbuilds | 36% of 11 |
| Stock & Brace | Daniel Defense Collapsible Mil-Spec Buttstockbuilds | 25% of 16 |
| Buffer | Bravo Company BCM Carbine H2 Buffer Weightbuilds | 21% of 14 |
| Pistol Grip | HEXMAG Rubber AR-15 Tactical Pistol Gripbuilds | 18% of 17 |
| Light | SureFire X300-A Turbo Weapon Lightbuilds | 25% of 8 |
Brands these builds pair with
Builds with the Fortis Light Weight K1 Castle Nut and End Plate Black
Second 5.56 build5.56 NATO · 22 parts · $2,267
16" Aero Precision pistol5.56 NATO · 26 parts · $4,707
18" build5.56 NATO · 26 parts · $1,808
16" aero precision SBR5.56 NATO · 26 parts · $1,747
my 5.56 build5.56 NATO · 22 parts · $1,012
Carbine 20" 5.565.56 NATO · 27 parts · $4,216
wilson combat 8"5.56 NATO · 32 parts · $5,920
Second 7.62x39mm build7.62x39mm · 21 parts · $1,274- aero precision 16" build.223 Wylde · 17 parts · $929
New build5.56 NATO · 27 parts · $1,570- First 5.56 build5.56 NATO · 16 parts · $637
my 5.56 build5.56 NATO · 25 parts · $2,845
16" carbine5.56 NATO · 22 parts · $1,953
for night work 18"5.56 NATO · 28 parts · $4,738
fn america 14.5" build5.56 NATO · 29 parts · $2,167
Wilson Combat 26" 5.565.56 NATO · 21 parts · $2,165
SBR 14.5" 5.565.56 NATO · 23 parts · $2,048
Frequently asked questions
How many builds use the Fortis Light Weight K1 Castle Nut and End Plate Black?
17 public builds in the GunPartPicker build gallery include the Fortis Light Weight K1 Castle Nut and End Plate Black.
How much does a build with the Fortis Light Weight K1 Castle Nut and End Plate Black cost?
The median parts list is $2,048, with most between $929 and $4,707, using each part's lowest in stock price today. Open any build for store by store prices.
What parts go with the Fortis Light Weight K1 Castle Nut and End Plate Black?
Wilson Combat AR-15 Billet Upper Receiver is the most chosen upper receiver (35% of builds with one); Aero Precision M4A1 Clone Lower Receiver is the most chosen lower receiver (18% of builds with one); Rosco Manufacturing Bloodline 5.56 AR-15 Barrel M4 Carbine is the most chosen barrel (18% of builds with one); TacFire Maximize Your AR-15's Potential is the most chosen handguard (23% 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.