Aero Precision Ar-15 Bcg W/9310 Bolt, Forward Assist Nickel Boron

Aero Precision Ar-15 Bcg W/9310 Bolt, Forward Assist Nickel Boron - Bolt Carrier Group for AR-15 - view 1
Aero Precision Ar-15 Bcg W/9310 Bolt, Forward Assist Nickel Boron - Bolt Carrier Group for AR-15 - view 2
Aero Precision Ar-15 Bcg W/9310 Bolt, Forward Assist Nickel Boron - Bolt Carrier Group for AR-15 - view 3
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Aero Precision

Overview

The Aero Precision AR-15 Bolt Carrier Group is designed specifically for the 5.56 NATO caliber, featuring a Nickel Boron finish that enhances durability and ease of cleaning. This finish provides a smooth surface that reduces friction, contributing to reliable cycling and overall performance in your build. Typically, you'll find this BCG in mid-length gas system configurations, making it a popular choice for those looking to balance reliability with a softer recoil impulse.

Specifications

MPNAPRH100070C
Caliber5.56 NATO
FinishNickel Boron

Available Merchants(1)

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$153

Frequently Built With

The part most often added in each category by the 104 builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

91.5%
AR-1591.5%
AR-106.8%
AR-91.7%

Caliber

65.7%
5.56 NATO65.7%
.223 Wylde14.9%
300 Blackout7.5%
.308 Win3%
.450 Bushmaster3%
Other6%

Gas System

54.4%
Mid-Length54.4%
Rifle15.8%
Carbine15.8%
Pistol14%

Builds Featuring This Part

See all 23

Builds in the community that include the Aero Precision Ar-15 Bcg W/9310 Bolt, Forward Assist Nickel Boron

BuildPartsTotal
16" build
28$3624.46
Backup 5.56 build
31$7505.80
Truck gun 16" 5.56
18$1475.88
Aero precision 10.3"
22$1753.37
for steel matches 16"
20$1166.11
12.5" aero precision SBR
10$1104.68
Silencerco 20" 5.56
14$1231.24
PSA 16" 5.56
17$3029.73
First 5.56 build
19$1587.01
PSA 22" 5.56
11$5057.21
16" build
10$1173.50
Yankee hill machine 16"
18$1502.09

Customer reviews

4.3out of 5

3 global ratings

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Top reviews

A
Aeroshaft7.69
Aero NiB BCG glossy
Reviewed on May 9, 2026Verified with Build

Aero Precisions AR-15 BCG with the 9310 bolt and nickel boron coating is a high quality piece. NiB cleans easily. The finish is more glossy than matte from the NiB process. Functions exactly as expected with proper headspacing.

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J
jebstewart11
Aero NiB BCG break in
Reviewed on May 3, 2026Verified with Build

Aero Precision AR-15 BCG with 9310 bolt and nickel boron coating ran tight for the first 50 rounds before breaking in. Now cycles smoothly. NiB cleans easily with a rag. Bolt is HPT/MPI tested. Solid budget NiB BCG.

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A
ar_glock9723
drops right in
Reviewed on May 2, 2026Verified with Build

perfect headspace

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