AR-15 Upper Receivers

Flattop AR-15 upper receiver is forged from high-grade 7075 T6 aluminum for strength and durability, then final machined to USGI or better tolerances. This item is designed to be used for building a custom AR rifle. M4 feed ramp cuts ensure reliable...

Flattop AR-15 upper receiver is forged from high-grade 7075 T6 aluminum for strength and durability, then final machined to USGI or better tolerances. This item is designed to be used for building a custom AR rifle. M4 feed ramp cuts ensure reliable...

Flattop AR-15 upper receiver is forged from high-grade 7075 T6 aluminum for strength and durability, then final machined to USGI or better tolerances. This item is designed to be used for building a custom AR rifle. M4 feed ramp cuts ensure reliable...

Flattop AR-15 upper receiver is forged from high-grade 7075 T6 aluminum for strength and durability, then final machined to USGI or better tolerances. This item is designed to be used for building a custom AR rifle. M4 feed ramp cuts ensure reliable...

Flattop AR-15 upper receiver is forged from high-grade 7075 T6 aluminum for strength and durability, then final machined to USGI or better tolerances. This item is designed to be used for building a custom AR rifle. M4 feed ramp cuts ensure reliable...

IMPORTANT NOTE (Please Read).  We allow 48 hours from time of package delivery to inspect your order and contact us of any damage or missing parts. We will not be held liable after that for any replacement claims. We appreciate your business and...

Flattop AR-15 upper receiver is forged from high-grade 7075 T6 aluminum for strength and durability, then final machined to USGI or better tolerances. This item is designed to be used for building a custom AR rifle. M4 feed ramp cuts ensure reliable...