PRO Series
- new sale
![M4E1 Threaded PRO Complete Upper w/ 12.5" 5.56 CHF Mid-Length Barrel and 10.3" ATLAS R-ONE Handguard - Anodized Black]()
M4E1 Threaded PRO Complete Upper w/ 12.5" 5.56 CHF Mid-Length Barrel and 10.3" ATLAS R-ONE Handguard - Anodized BlackSpecial Price $726.74 Regular Price $854.99Out of stockOut of stock - new sale
![M4E1 Threaded PRO Complete Upper w/ 13.7" 5.56 CHF Mid-Length Barrel and 12.7" ATLAS R-ONE Handguard - Anodized Black]()
M4E1 Threaded PRO Complete Upper w/ 13.7" 5.56 CHF Mid-Length Barrel and 12.7" ATLAS R-ONE Handguard - Anodized BlackSpecial Price $743.74 Regular Price $874.99Out of stockOut of stock - new sale
![M4E1 Threaded PRO Complete Upper w/ 16.3" 5.56 CHF Mid-Length Barrel and 15" ATLAS R-ONE Handguard - Anodized Black]()
M4E1 Threaded PRO Complete Upper w/ 16.3" 5.56 CHF Mid-Length Barrel and 15" ATLAS R-ONE Handguard - Anodized BlackSpecial Price $764.99 Regular Price $899.99Out of stockOut of stock
