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12.3" 5.56

12.3" 5.56 AR-15 Build

With the Aero Stripped upper receiver, Ballistic Advantage Carbine barrel and Aero Atlas S-One Free Float handguard.

Updated

12 of 12 core parts · complete

finally finished for a duty rifle. more to come

Shop the parts$1255.42(14/15 priced)

AR-15 Specs

Platform
AR-15
Caliber
5.56 NATO
Overall Length
12.3"
Lower
KE Arms

AR-15 Parts List(15 parts)

Est. Total
$1255.42
Lower Receiver
Ke Arms Llc Blemished Kp-15 Complete Lower Receiver
Color: OD Green
Platform: AR-15
Material: Polymer
Assembly: Complete
Caliber: 5.56 NATO
Finish: Hardcoat Anodized
Style: Polymer
Buy at Brownells
Upper Receiver
Aero Precision Ar-15 Stripped Upper Receiver, No Forward Assist Black
Material: 7075-T6 Aluminum
Assembly: Stripped
Caliber: 5.56 NATO
Platform: AR-15
Color: Black
Receiver Type: Slick Side
Buy at Brownells
Barrel
Ballistic Advantage Ar-15 Carbine Length 12.3 Barrel Ba Hanson W/ Lopro
Barrel Profile: HBAR
Finish: Nitride
Barrel Length: 12.3
Caliber: 5.56 NATO
Gas System Length: Carbine
Coating: Nitride
Twist Rate: 1:7
Thread Pitch: 1/2x28
Handguard
Atlas S-One Handguard Free Float Aluminum 12" Black
Material: Aluminum
Platform: AR-15
Mounting Interface: M-LOK
Finish: Hardcoat Anodized
Gas System Length: Rifle
Construction Type: Free-Float
Color: Black
Handguard Length: 12
Buy at Brownells
Charging Handle
Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers
Material: 7075-T6 Aluminum
Color: Black
Latch Style: Compact
Hand: Ambidextrous
Platform: AR-15
Bolt Carrier Group
Gas Tube
Aero Precision Gas Tube, Carbine Length - Melonite
Finish: Nitride
Material: Steel
Gas System Length: Carbine
Gas Block
Yankee Hill Machine Co., Inc. Ar-15 Gas Block Assembly Low Profile .750 Steel Black
Mounting Type: Clamp-On
Finish: Phosphate
Gas Block Diameter: .750
Adjustable: No
Material: Steel
Profile: Low Profile
Foregrip
Fortis Manufacturing SHIFT Reversible Carbon Fiber Handstop - Black - M-LOK
Mounting Interface: M-LOK
Color: Black
Grip Type: Handstop
Muzzle Device
Cmmg Ar-15 A2 Compensator Kit 1/2-28 5.56mm
Caliber: 5.56 NATO
Thread Pitch: 1/2x28
Type: Compensator
Color: Black
Muzzle Device Type: Compensator
Dust Cover
Aero Precision Ar-15 Ejection Port Cover Assembly
Material: 6061-T6 Aluminum
Color: Black
Front Sight
Midwest Industries, Inc. Ar-15 Combat Fixed Front Sight
Color: Black
Material: 6061-T6 Aluminum
Style: Fixed
Rear Sight
Troy Industries Fixed Rear Battlesight - Black
Illuminated: Non-Illuminated
Position: Rear
Fixed Folding: Fixed
Color: Black
Light
Streamlight ProTac Railmount 1 Long Gun Light - 88058
Light Type: Flashlight
Material: 7075-T6 Aluminum
Color: Black
Buy at MidwayUSA
Estimated Build Total(14 of 15 parts priced)
$1255.42

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