AR15 Barrel BCG Combo


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AR15 Barrel BCG Combo

Sub-MOA Accuracy Guarantee!

This AR15 Barrel BCG Combo brings together two excellent AR15 part manufacturers to create a very affordable package!  Package includes a Ballistic Advantage 16″ 556 M4 Carbine Barrel and an Aero Precision 556 Phosphate Bolt Carrier Group.  Get building!!

Ballistic Advantage M4 Carbine Barrel

5.56 NATO chambered 16 inch M4 Profile Carbine Length Modern Series Barrel, machined from 4150 Chrome Moly Vanadium steel, a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.  Complete with a sub-MOA Accuracy Guarantee!

Item #:  BABL556014M
Length:  16″
Material:  4150 CMV
Twist:  1:7
Gas System:  Carbine
Profile:  M4
MSRP:  $160


Aero Precision 5.56 Phosphate BCG

The Aero Precision 5.56 Phosphate Bolt Carrier Group – keep the original, MIL-SPEC appearance and function of the AR15. The billet carrier is machined from 8620 steel, case hardened, and features both a properly staked gas key, and forward assist serrations.  The bolt is machined from 9310 steel, case hardened, shot peened, HPT/MPI tested, and designed to function with the .223 family of cartridges.  The mil-spec extractor is machined from 4340 steel, with installed o-ring and spring.  All of Aero Precision’s Bolt Carrier Groups feature a laser engraved Aero “A” logo.

Complete with bolt carrier, a complete bolt, firing pin, cam pin, and retaining pin.

Item #: APRH100019
Material:  8620 (Carrier); 9310 (Bolt); 4340 (Extractor)
Finish: Phosphate
MSRP:  $125.00

Weight 53 oz
Dimensions 16 × 5 × 3.5 in
Barrel Length


Barrel Finish

QPQ Nitride


5.56 NATO





Part Type

Barrel, Bolt Carrier Group, Upper Receiver Parts


Ballistic Advantage

Gas Block Diameter


Gas System


Muzzle Thread

1/2 x 28

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