B
blacko45
Backup build

Backup 300 Blackout AR-15 Build

With the Aero M4E1 Threaded Stripped upper receiver, Ballistic Advantage BA barrel and Aero 5.56 BCG W/C158 Bolt bolt carrier group.

Updated

9 of 12 core parts

For plinking got the Aero Precision BCG had to improvise on a few spots

Shop the parts$1089.67(14/15 priced)

AR-15 Specs

Platform
AR-15
Caliber
300 Blackout
Overall Length
8.3"
Lower
Aero Precision

AR-15 Parts List(15 parts)

Est. Total
$1089.67
Lower Receiver
Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom
Assembly: Parts Kit
Platform: AR-15
Trigger Pin: .154
Finish: Hardcoat Anodized
Material: 7075-T6 Aluminum
Upper Receiver
Aero Precision M4e1 Threaded Stripped Ar-15 Upper - No Forward Assist - Anodized Black
Receiver Type: M4E1
Assembly: Stripped
Material: 7075-T6 Aluminum
Platform: AR-15
Color: Black
Buy at Brownells
Barrel
BA Products Hanson CMV .300 AAC Blackout 8.3-in Barrel
Barrel Length: 8.3
Gas System Length: Pistol
Twist Rate: 1:7
Caliber: 300 Blackout
Barrel Profile: Hanson
Charging Handle
Radian Raptor Slim Line Ambidextrous Ar-15 Charging Handle - Black
Color: Black
Hand: Ambidextrous
Material: 7075-T6 Aluminum
Latch Style: Extended
Platform: AR-15
Bolt Carrier Group
Trigger
Rise Armament High Performance Trigger Single Stage Drop-in 3.5lb Silver
Trigger Bow: Flat
Platform: AR-15/AR-10
Pull Weight: 1.5-5 lbs
Adjustable: No
Type: Single-Stage
Gas Tube
Strike Industries Ar-15 Gas Tube - Pistol Length
Material: Stainless Steel
Finish: Polished
Gas System Length: Pistol
Gas Block
Aero Precision .625 Adjustable Low Profile Gas Block Nitride
Gas Block Diameter: .875
Mounting Type: Clamp-On
Finish: Nitride
Adjustable: Yes
Profile: Low Profile
Pistol Grip
B5 Systems Type 22 P-Grip - Black
Grip Style: Standard
Color: Black
Material: Polymer
Safety
Pro Ambidextrous Safety Selector for AR-15 Black
Type: Ambidextrous
Color: Black
Finish: Hardcoat Anodized
Forward Assist
American Defense Forward Assist Assembly
Color: Black
Material: Steel
Style: Standard
Assembly: Complete
Bolt Catch
Aero Precision Ar-15 Ambidextrous Bolt Release
Type: Ambidextrous
Color: Black
Material: Steel
Finish: Nitride
Magazine Release
Takedown Pin
Estimated Build Total(14 of 15 parts priced)
$1089.67

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