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First 5.56 AR-15 Build
With the Harrington & Richardson M16A2 upper receiver, BCM 16" SS410 5.56 NATO 1:8 barrel and Centurion Arms C4 Quad Rail handguard.
Updated
11 of 12 core parts · complete
20 parts|$2046.84(19/20 priced)
Platform:AR-15Caliber:5.56 NATOOverall Length:16"Lower:Harrington & Richardson
C
colt.451 / 4
First 5.56 AR-15 Build
With the Harrington & Richardson M16A2 upper receiver, BCM 16" SS410 5.56 NATO 1:8 barrel and Centurion Arms C4 Quad Rail handguard.
Updated
11 of 12 core parts · complete
Shop the parts$2046.84(19/20 priced)
AR-15 Specs
Platform
AR-15
Caliber
5.56 NATO
Overall Length
16"
Lower
Harrington & Richardson
AR-15 Parts List(20 parts)
Est. Total
$2046.84
Lower Receiver
Assembly: Stripped
Platform: AR-15
Color: Gray
Upper Receiver
$159.99In Stock
Platform: AR-15
Color: Black
Assembly: Stripped
Receiver Type: A4
Barrel
$384.00Out of Stock
Barrel Length: 16
Gas System Length: Mid-Length
Twist Rate: 1:8
Caliber: 5.56 NATO
Handguard
Mounting Interface: Picatinny
Finish: Hardcoat Anodized
Gas System Length: Mid-Length
Construction Type: Free-Float
Color: Black
Platform: AR-15
Charging Handle
Hand: Ambidextrous
Material: Aluminum
Finish: Hardcoat Anodized
Color: FDE
Platform: AR-15
Bolt Carrier Group
Caliber: 5.56 NATO
Finish: Nitride
Trigger
Type: Two-Stage
Platform: AR-15
Pull Weight: 1.5-5 lbs
Gas Tube
$19.99In Stock
Material: Steel
Finish: Nitride
Gas System Length: Mid-Length
Gas Block
Mounting Type: Clamp-On
Material: Stainless Steel
Gas Block Diameter: .625
Pistol Grip
Grip Style: Standard
Material: Polymer
Color: Black
Texture: Overmolded
Foregrip
Mounting Interface: Picatinny
Grip Type: Vertical
Storage: Yes
Grip Style: Vertical
Color: FDE
Muzzle Device
Thread Pitch: 1/2x28
Material: Steel
Type: Flash Hider
Caliber: 5.56 NATO
Muzzle Device Type: Flash Hider
Safety
Material: Aluminum
Finish: Hardcoat Anodized
Type: Ambidextrous
Forward Assist
$7.59In Stock
Assembly: Complete
Style: Teardrop
Color: Black
Material: Steel
Dust Cover
$4.49Out of Stock
Dust Cover Style: Standard
Color: Black
Bolt Catch
Material: Aluminum
Color: Black
Finish: Hardcoat Anodized
Type: Ambidextrous
Magazine Release
Material: Steel
Trigger Guard
$9.25In Stock
Color: FDE
Trigger Guard Style: Enhanced
Takedown Pin
Pin Type: Pin Set
Material: Steel
Rear Sight
$65.75In Stock
Illuminated: No
Color: Black
Position: Rear
Estimated Build Total(19 of 20 parts priced)
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