
Aero Precision M4E1 Threaded Barreled AR-15 Upper .223 Wylde Fluted Mid-Length ATLAS S-ONE - 16"
Aero Precision M4E1 Threaded Barreled AR-15 Upper .223 Wylde Fluted Mid-Length ATLAS S-ONE - 16" SKU: APAR700305M50 MPN: APAR700305M50 DETAILS 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 s