Radical Firearms Complete Ar-15 Lower Receiver With B5 Systems Stock & Grip
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Radical Firearms
Overview
The Radical Firearms Complete AR-15 Lower Receiver comes fully assembled, ready to integrate with your upper for immediate use. It features a hardcoat anodized finish that enhances durability and resistance to wear, while the .154 trigger pin size ensures compatibility with a wide range of aftermarket triggers. This lower receiver is particularly suited for builds utilizing a mid-length gas system and chambered in 5.56 NATO, making it a solid choice for those looking to balance performance and reliability in their AR-15 setups.
Specifications
Radical Firearms Complete Ar-15 Lower Receiver With B5 Systems Stock & Grip
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Frequently Built With
Based on build data
Radical Firearms 5.56/300 Blk Melonite Ar-15 Bolt Carrier Group - Gen 2
Bravo Company Manufacturing 5.56 Nato Mid-Length Bhf Ar-15 Barreled Upper - Mcmr-15 - 16"
Sig Sauer Tango MSR 1-8x24 Riflescope w/ Mount, Coyote - SOTM81200
Samson Manufacturing M-LOK Vertical Grip - Short - Black
Rise Armament Ra-524 Blitz Performance Trigger Drop-In
Radical Firearms Ar-15 M4 Mil-Spec Stock
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
| Product | Category | Times Built Together |
|---|---|---|
| Radical Firearms 5.56/300 Blk Melonite Ar-15 Bolt Carrier Group - Gen 2 | 2 | |
| Bravo Company Manufacturing 5.56 Nato Mid-Length Bhf Ar-15 Barreled Upper - Mcmr-15 - 16" | 2 | |
| Sig Sauer Tango MSR 1-8x24 Riflescope w/ Mount, Coyote - SOTM81200 | 1 | |
| Samson Manufacturing M-LOK Vertical Grip - Short - Black | 1 | |
| Rise Armament Ra-524 Blitz Performance Trigger Drop-In | 1 | |
| Radical Firearms Ar-15 M4 Mil-Spec Stock | 1 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 66.7% |
| Carbine | 33.3% |
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