Rise Armament M16 5.56 Bolt Carrier Group Nickle Boron

Rise Armament M16 5.56 Bolt Carrier Group Nickle Boron - Bolt Carrier Group for AR-15 - view 1
Rise Armament M16 5.56 Bolt Carrier Group Nickle Boron - Bolt Carrier Group for AR-15 - view 2
Buy Now

Rise Armament

Overview

The Rise Armament M16 5.56 Bolt Carrier Group is specifically designed for the 5.56 NATO caliber, offering reliable performance in a variety of builds. Its Nickel Boron finish not only enhances durability but also provides smoother cycling and easier cleaning, making it a practical choice for builders looking to optimize their AR-15 platform. This bolt carrier group is commonly found in carbine gas system builds, where its robust design supports consistent operation and accuracy.

Specifications

MPNRA-1011-SLVR
Caliber5.56 NATO
FinishNickel Boron
StyleM16

Available Merchants(5)

Prices checked

Price Alert

Get an email if the price drops 10% or more.
Ammunition Depot logo
Ammunition Depot
~$28.90 est. shipping
Shipping Speed
In Stock
$149.99
Brownells logo
Brownells
Free shipping
Shipping Speed
In Stock
$179.99
KY Gun Company logo
KY Gun Company
Flat rate shipping
Shipping Speed
In Stock
$179.99
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
Shipping Speed
Out of Stock
$134.99
Optics Planet logo
Optics Planet
Free shipping
Shipping Speed
Out of Stock
$179.99

Build history on GunPartPicker

Builders have added the Rise Armament M16 5.56 Bolt Carrier Group Nickle Boron to their builds on GunPartPicker. Since April 2026, it ranks #284 of the 549 bolt carrier groups builders have added.

Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 3 of the 5 retailers we track have it in stock. Prices barely moved in October 2026, holding around $134.99, with no real sale all month. Buying today, the lowest price is $149.99 at Ammunition Depot, above October's low of $134.99, so a better deal may come back.

Trending bolt carrier groups →

Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers

Not sure which bolt carrier group to pick?

We ranked every bolt carrier group by how often it shows up in real builds on GunPartPicker.

Read the guide: The Most Trusted AR-15 BCGs →

Frequently Built With

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

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

90.1%
AR-1590.1%
AR-106.9%
AR-93%

Caliber

69.3%
5.56 NATO69.3%
.223 Wylde8.7%
300 Blackout8.7%
.308 Win5.4%
9mm2.7%
Other5.1%

Gas System

50.7%
Mid-Length50.7%
Carbine26.9%
Pistol10.7%
Rifle10.2%
Blowback1.1%
Other0.3%

Builds Featuring This Part

See all builds →

Builds in the community that include the Rise Armament M16 5.56 Bolt Carrier Group Nickle Boron

BuildPartsTotal
latest 5.56 build build
latest 5.56 build
24$1613.42

Review this product

Share your thoughts with other customers

Be the first to review

No reviews yet. Be the first to review this product!