Aero Precision M4E1 Threaded Barreled Upper .223 Wylde Fluted Mid-Length ATLAS S-ONE – 16″

Description

This Aero Precision M4E1 Threaded upper receiver group comes assembled with a 16” .223 Wylde fluted barrel and the ATLAS S-ONE M-LOK handguard. This barreled upper receiver group does not include BCG or charging handle allowing you to choose your favorites for your build. The upper receiver is, however, fully assembled with forward assist and dust cover. The M4E1 threaded upper is made from forged 7075-T6 aluminum with a billet machined look that matches the lower and handguard. The ATLAS S-ONE free float handguard is 15” and features a 1.3” inner diameter that surrounds the low profile gas block and mid-length gas tube.

Features:

• M4E1 threaded upper receiver
• Forged 7075-T6 aluminum
• Assembled forward assist and dust cover
• 15” ATLAS S-ONE M-LOK handguard
• Hardcoat anodized black
• 16” .223 Wylde fluted barrel
• Machined from 416R stainless steel
• Mid-length gas system
• 1:8 twist rate
• Threaded 1/2×28
• A2 flash hider