Rubber City Armory M16 Bolt Carrier Group Titanium

All Rubber City Armory bolt carrier groups
Rubber City Armory M16 Bolt Carrier Group Titanium - Bolt Carrier Group for AR-15 - view 1
Rubber City Armory M16 Bolt Carrier Group Titanium - Bolt Carrier Group for AR-15 - view 2
Rubber City Armory M16 Bolt Carrier Group Titanium - Bolt Carrier Group for AR-15 - view 3
Rubber City Armory M16 Bolt Carrier Group Titanium - Bolt Carrier Group for AR-15 - view 4
Rubber City Armory M16 Bolt Carrier Group Titanium - Bolt Carrier Group for AR-15 - view 5
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Rubber City Armory

Overview

The Rubber City Armory M16 Bolt Carrier Group is designed for multi-caliber applications, making it a versatile choice for builders looking to customize their rifles. This BCG features a nitride finish for enhanced durability and corrosion resistance, while the steel construction ensures reliability under various conditions. It is commonly found in builds utilizing a mid-length gas system, particularly for .308 Win caliber configurations, providing a solid foundation for performance and functionality.

Specifications

MPNBTI-001
FinishNitride
StyleM16 Bolt Carrier
Caliber5.56 NATO
MaterialSteel

Available Merchants(2)

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Primary Arms
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$359.00
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Brownells
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$372.99

October 2026 on GunPartPicker

Rubber City Armory M16 Bolt Carrier Group Titanium ranked #143 of the 258 bolt carrier groups builders added on GunPartPicker in October 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #259 of the 509 bolt carrier groups builders have added. Builds with this bolt carrier group are mostly chambered in .308 Win (70%, then 5.56 NATO 10%), nearly all on mid-length gas, and mostly AR-10 (67%, then AR-15 33%).

It was in stock most days in October 2026, and today only Primary Arms has it in stock. Prices barely moved in October 2026, holding around $359, so there haven't been real sales lately. Buying today, the lowest price is $359 at Primary Arms, which matches the best price we saw in October.

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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

66.7%
AR-1066.7%
AR-1533.3%

Caliber

70%
.308 Win70%
5.56 NATO10%
7.62x51 NATO10%
8.6 Blackout10%

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