Builds/Lower Receivers
AR builds with Knights Armament lower receivers
These are the parts builders picked most often in builds with Knights Armament lower receivers finished on GunPartPicker. At today's lowest prices the median parts list comes to $4,793, and most land between $2,309 and $10,973. The most common caliber is 5.56 NATO.
Median parts total
$4,793
Typical range
$2,309 to $10,973
Top caliber
5.56 NATO
Most chosen parts in builds with Knights Armament lower receivers
- Upper Receiver5%Daniel Defense 14.5" 5.56 M4A1 AR-15 Complete Upper
- Barrel10%Seekins Precision Stainless Match Grade .223 Wylde AR-15
- Handguard11%Midwest Industries Quad Rail AR-15 Handguard
- Bolt Carrier Group10%Bravo Company M16 Bolt Carrier Group Black
- Trigger23%Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
- Charging Handle17%Radian Raptor Charging Handle & Talon Safety Selector Combo
- Muzzle Device20%SureFire SOCOM 4 Prong 5.56 Flash Hider
- Gas Block14%Strike Industries Collar Adjustable Gas Block
- Stock10%Daniel Defense Collapsible Mil-Spec Buttstock
- Buffer13%Geissele Automatics Super 42 Braided Buffer Spring and H3
- Pistol Grip10%Freedom Ordnance FG-15 Trigger Actuating Grip
- Optic22%EOTECH 3x30.5mm X 21.6mm Holographic Hybrid Green Dot Sight
| Slot | Most chosen | Share |
|---|---|---|
| Upper Receiver | Daniel Defense 14.5" 5.56 M4A1 AR-15 Complete Upperbuilds | 5% |
| Barrel | Seekins Precision Stainless Match Grade .223 Wylde AR-15 | 10% |
| Handguard | Midwest Industries Quad Rail AR-15 Handguardbuilds | 11% |
| Bolt Carrier Group | Bravo Company M16 Bolt Carrier Group Blackbuilds | 10% |
| Trigger | Geissele Automatics AR-15 SSA-E X Lightning Bow Triggerbuilds | 23% |
| Charging Handle | Radian Raptor Charging Handle & Talon Safety Selector Combobuilds | 17% |
| Muzzle Device | SureFire SOCOM 4 Prong 5.56 Flash Hiderbuilds | 20% |
| Gas Block | Strike Industries Collar Adjustable Gas Blockbuilds | 14% |
| Stock | Daniel Defense Collapsible Mil-Spec Buttstockbuilds | 10% |
| Buffer | Geissele Automatics Super 42 Braided Buffer Spring and H3builds | 13% |
| Pistol Grip | Freedom Ordnance FG-15 Trigger Actuating Gripbuilds | 10% |
| Optic | EOTECH 3x30.5mm X 21.6mm Holographic Hybrid Green Dot Sightbuilds | 22% |
Brands these builds pair with
Frequently asked questions
How much does a build with Knights Armament lower receivers cost?
The median parts list is $4,793, with most between $2,309 and $10,973, using each part's lowest in stock price today. Open any part for store by store prices.
What parts go with Knights Armament lower receivers?
Daniel Defense 14.5" 5.56 M4A1 AR-15 Complete Upper is the most chosen upper receiver (5% of builds with one); Seekins Precision Stainless Match Grade .223 Wylde AR-15 is the most chosen barrel (10% of builds with one); Midwest Industries Quad Rail AR-15 Handguard is the most chosen handguard (11% of builds with one); Bravo Company M16 Bolt Carrier Group Black is the most chosen bolt carrier group (10% of builds with one).
What calibers do builds with Knights Armament lower receivers use?
Most run 5.56 NATO (46%), 300 Blackout (25%), 7.62x51 NATO (6%), .308 Win (4%).
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.