Radical Firearms 5.56/300 Blk Melonite Ar-15 Bolt Carrier Group - Gen 2

Radical Firearms 5.56/300 Blk Melonite Ar-15 Bolt Carrier Group - Gen 2 - Bolt Carrier Group for AR-15 - view 1
Radical Firearms 5.56/300 Blk Melonite Ar-15 Bolt Carrier Group - Gen 2 - Bolt Carrier Group for AR-15 - view 2
Radical Firearms 5.56/300 Blk Melonite Ar-15 Bolt Carrier Group - Gen 2 - Bolt Carrier Group for AR-15 - view 3
Radical Firearms 5.56/300 Blk Melonite Ar-15 Bolt Carrier Group - Gen 2 - Bolt Carrier Group for AR-15 - view 4
Radical Firearms 5.56/300 Blk Melonite Ar-15 Bolt Carrier Group - Gen 2 - Bolt Carrier Group for AR-15 - view 5

Radical Firearms

Overview

The Radical Firearms 5.56/300 Blk Melonite AR-15 Bolt Carrier Group - Gen 2 is designed for reliable operation in 5.56 NATO caliber builds, featuring a robust M16 style bolt carrier that enhances cycling efficiency and stability. The nitride finish provides a durable surface that helps reduce friction and increase resistance to wear, making it a solid choice for builders seeking longevity in their components. This bolt carrier group is commonly found in mid-length gas system builds, pairing well with configurations that prioritize smooth operation and consistent performance.

Specifications

MPN556MEL-BCG-GEN2
Caliber5.56 NATO
FinishNitride
StyleM16 Bolt Carrier

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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

86.2%
AR-1586.2%
AR-1011.2%
AR-92.7%

Caliber

69%
5.56 NATO69%
.223 Wylde11.8%
300 Blackout7%
.308 Win3.8%
9mm2%
Other6.5%

Gas System

49.8%
Mid-Length49.8%
Carbine23.9%
Rifle13.2%
Pistol11.5%
Blowback1.1%
Other0.4%
Frequently Built With Products
ProductCategoryTimes Built Together
Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod CCharging Handle221
BLEM PSA AR15 Complete Classic Stealth Lower, BlackLower Receiver155
Wilson Combat Ar-15 Lo-Profile Gas Block .750" BlackGas Block146
Magpul AFG-2 Angled Fore Grip - BlackForegrip142
Wmd Guns Ar-15 Gas Tube Nitromet Mid-LengthGas Tube140
Radian Raptor Charging Handle & Talon Safety Selector Combo - Od GreenCharging Handle125
Build Platform Breakdown
PlatformPercentage
AR-1586.2%
AR-1011.2%
AR-92.7%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO69%
.223 Wylde11.8%
300 Blackout7%
.308 Win3.8%
9mm2%
6mm ARC1.2%
.450 Bushmaster1.1%
.458 SOCOM0.9%
6.5 Grendel0.8%
7.62x39mm0.8%
.350 Legend0.3%
.223 Remington0.3%
6.8 SPC II0.2%
6.5 Creedmoor0.2%
7.62x51 NATO0.2%
.204 Ruger0.1%
.22 ARC0.1%
.22 LR0.1%
.224 Valkyrie0.1%
.45 ACP0.1%
Build Gas System Breakdown
Gas SystemPercentage
Mid-Length49.8%
Carbine23.9%
Rifle13.2%
Pistol11.5%
Blowback1.1%
Proprietary0.2%
Intermediate0.2%

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