Centurion Arms Cm4 5.56 Forged Ar-15 Lower Receiver
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Centurion Arms
Overview
The Centurion Arms CM4 5.56 Forged AR-15 Lower Receiver is a stripped lower designed to provide a solid foundation for your build. Made from billet aluminum and finished with hardcoat anodizing, this lower is built to withstand the rigors of use while maintaining a lightweight profile. With a trigger pin diameter of .154, it is compatible with a wide range of triggers, making it versatile for different configurations. This lower commonly appears in builds utilizing an intermediate gas system and chambered in 5.56 NATO.
Specifications
Frequently Built With
Based on build data
Magpul Ar-15 Ctr Stock Collapsible Mil-Spec Blk
Geissele Automatics Llc Ar-15 Maritime Bolt Catch Steel Black
Strike Industries Flat Wire Spring for AR Carbine - AR-FWS-C
Sons of Liberty Gun Works Ar-15 Trigger Guard Assembly
Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension
Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK
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 |
|---|---|---|
| Magpul Ar-15 Ctr Stock Collapsible Mil-Spec Blk | 3 | |
| Geissele Automatics Llc Ar-15 Maritime Bolt Catch Steel Black | 3 | |
| Strike Industries Flat Wire Spring for AR Carbine - AR-FWS-C | 3 | |
| Sons of Liberty Gun Works Ar-15 Trigger Guard Assembly | 2 | |
| Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension | 2 | |
| Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK | 2 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 50% |
| Rifle | 50% |
Builds Featuring This Part
See all 1 →Builds in the community that include the Centurion Arms Cm4 5.56 Forged Ar-15 Lower Receiver
| Build | Parts | Total |
|---|---|---|
 | 9 | $1195.44 |
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