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AR--15Builder.17
KAC 4" build

KAC 4" 5.56 NATO AR-15 Build

With the BCM w/ Laser T-Markings upper receiver, Daniel Defense 5.56mm NATO barrel and Knights Armament M4 Ras handguard.

Updated

6 of 12 core parts
Shop the parts$2260.42

AR-15 Specs

Platform
AR-15
Caliber
5.56 NATO
Overall Length
4"
Lower
KAC

AR-15 Parts List(6 parts)

Est. Total
$2260.42
Lower Receiver
Knights Armament Sr-15 Iws Lower Receiver Complete
Platform: AR-15
Trigger Pin: .154
Assembly: Complete
Color: Black
Caliber: 5.56 NATO
Finish: Hardcoat Anodized
Controls: Non-Ambi
Material: 7075-T6 Aluminum
Style: Forged
Buy at Brownells
Upper Receiver
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Material: 7075-T6 Aluminum
Receiver Type: Flat Top
Assembly: Partial
Platform: AR-15
Caliber: 5.56 NATO
Color: Black
Finish: Hardcoat Anodized
Barrel
Daniel Defense 5.56mm NATO 14.5" 1:7" CMV CHF Carbine-Length M4 Barrel Assembly 07-075-18024-018
Gas System Length: Carbine
Caliber: 5.56 NATO
Barrel Profile: M4
Twist Rate: 1:7
Barrel Length: 4
Handguard
Knights Armament M4 Ras Handguard
Platform: AR-15
Handguard Length: 6
Color: Black
Construction Type: Drop-In
Material: Aluminum
Mounting Interface: Picatinny
Buy at Brownells
Bolt Carrier Group
Daniel Defense Complete Bolt/carrier Group, M16
Style: M16 Bolt Carrier
Caliber: 5.56 NATO
Finish: Matte Black
Gas Block
J P Enterprises A2-Style Gas Block
Material: Stainless Steel
Adjustable: Yes
Gas Block Diameter: .750
Mounting Type: Clamp-On
Mounting Interface: A2
Estimated Build Total
$2260.42

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