C
colt
1 / 4
Second 5.56 AR-15 Build
With the Radian R0903 Model 1 Upper upper receiver, Proof Research 6mm ARC AR-Type barrel and Aero 5.56 BCG W/C158 Bolt bolt carrier group.
Updated
10 of 12 core parts
6 parts|$3898.88
Platform:AR-15Caliber:5.56 NATOOverall Length:16"Lower:Aero Precision
About this build
For the range Radian Weapons upper Aero Precision lower. swapped in a few parts i had laying around love it so far
C
colt1 / 4
Second 5.56 AR-15 Build
With the Radian R0903 Model 1 Upper upper receiver, Proof Research 6mm ARC AR-Type barrel and Aero 5.56 BCG W/C158 Bolt bolt carrier group.
Updated
10 of 12 core parts
For the range Radian Weapons upper Aero Precision lower. swapped in a few parts i had laying around love it so far
Shop the parts$3898.88
AR-15 Specs
Platform
AR-15
Caliber
5.56 NATO
Overall Length
16"
Lower
Aero Precision
AR-15 Parts List(6 parts)
Est. Total
$3898.88
Lower Receiver
$524.99Out of Stock
Color: Black
Platform: AR-15
Finish: Hardcoat Anodized
Caliber: 5.56 NATO
Assembly: Complete
Upper Receiver
$2169.95In Stock
Assembly: Complete
Color: Black
Platform: AR-15
Caliber: 6mm ARC
Barrel
$649.00In Stock
Barrel Length: 16
Twist Rate: 1:7
Gas System Length: Rifle
Coating: Stainless
Barrel Profile: SPR
Thread Pitch: 5/8x24
Caliber: 6mm ARC
Charging Handle
Latch Style: Extended
Hand: Ambidextrous
Material: 7075-T6 Aluminum
Color: OD Green
Bolt Carrier Group
Caliber: 5.56 NATO
Finish: Black
Trigger
$250.00In Stock
Type: Two-Stage
Platform: AR-15
Estimated Build Total
$3898.88Other Builds Using These Parts
Browse all builds →Community builds that share parts with this one — compare specs and pricing
| Build | Shared | Total |
|---|---|---|
 | 2 parts | $4599.49 |
 | 2 parts | $1362.77 |
| 2 parts | $2392.65 |
| 1 part | $3683.68 |
 | 1 part | $2063.67 |
 | 1 part | $3860.46 |
 | 1 part | $3663.62 |
 | 1 part | $2994.96 |