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
Geissele Automatics Llc Ar-15 Maritime Bolt Catch Steel Black
Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger
Geissele Automatics Llc Ar-15 Ultra Precision 5 Axis Trigger Guard Ddc
Luth-Ar Llc Ar-15 Modular Stock Assy Fixed Rifle Length Blk
Stock
Cmmg Ar15 Ambidextrous Safety Selector
Expo Arms Ar-15 Rifle Buffer - 5.4 Oz
BufferBuild 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 |
|---|---|---|
| Geissele Automatics Llc Ar-15 Maritime Bolt Catch Steel Black | 2 | |
| Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger | 2 | |
| Geissele Automatics Llc Ar-15 Ultra Precision 5 Axis Trigger Guard Ddc | 1 | |
| Luth-Ar Llc Ar-15 Modular Stock Assy Fixed Rifle Length Blk | Stock | 1 |
| Cmmg Ar15 Ambidextrous Safety Selector | 1 | |
| Expo Arms Ar-15 Rifle Buffer - 5.4 Oz | Buffer | 1 |
| 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 | $1155.03 |
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