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

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

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Frequently Built With

Based on build data

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%
Frequently Built With Products
ProductCategoryTimes Built Together
Radical Firearms 5.56 Barreled Ar-15 Upper - 16" - Primary Arms ExclusiveUpper Receiver14
Wilson Combat Ar-15 Lo-Profile Gas Block .750" BlackGas Block14
Maximize Your AR-15's Potential with Tacfire's 15" ACE M-LOK Handguard - Black Excellence - HG20-15Handguard14
Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers13
BLEM PSA AR15 Complete Classic Stealth Lower, BlackLower Receiver12
Spikes Tactical Made in USA Ejection Port Door for AR-15 Style Rifle - SED7002Dust Cover11
Build Platform Breakdown
PlatformPercentage
AR-1591.5%
AR-106.8%
AR-91.7%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO65.7%
.223 Wylde14.9%
300 Blackout7.5%
.308 Win3%
.450 Bushmaster3%
7.62x39mm1.5%
.350 Legend1.5%
6.5 Grendel1.5%
6.8 SPC II1.5%
Build Gas System Breakdown
Gas SystemPercentage
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$3521.31
Backup 5.56 build
31$6953.39
Truck gun 16" 5.56
18$1532.40
Aero precision 10.3"
22$1601.58
for steel matches 16"
20$969.96
12.5" aero precision SBR
10$972.40
Silencerco 20" 5.56
14$1154.47
PSA 16" 5.56
17$2799.81
First 5.56 build
19$1407.02
PSA 22" 5.56
11$4976.34
16" build
10$993.66
Yankee hill machine 16"
18$1328.44

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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