Upper Receivers

Start your new build with a Luth-AR .223/5.56 A3 Flattop Upper Receiver comes fully assembled with an M4-type feed ramp, 12 position Picatinny accessory rail for mounting scopes or flip-up sights...

One horse ar15 a3 stripped upper receiver anodized black Other Features: Forged 7075-t6 aluminum machined to mil-spec standard made in the usa

One horse ar15 complete upper 18" 6mm arc

One horse ar15 complete upper 7.5" 300aac

The radian model 1 upper receiver and hand guard are precision cnc machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity.The upper receiver is cut...

Model 1 builder kit 15.5" odg.Handguard|upper&lower receiver.Finish: Radian OD Green

Whether your upgrade your existing AR-15 or starting a new firearm, the Loyal 9 A5 receiver extension will fit the bill and then some! With a 9 position design, the Loyal 9 A5 receiver extension will...

Spike's tactical m4 flat top upper receiver is the same high quality m4 mil-spec upper used on their factory builds.This forged upper is constructed of 7075 t6 aluminum with a durable type iii...

Mil-spec flat top upper receiver with stern defense laser engraved dust cover and forward assist.Machined from 7075-t6 aluminum and hard-coat anodized.Mil-spec dry film lube in the bore.Receiver...

Tacfire up01-c2: ready to be built into your next upper, this kit includes a black anodized 7075 t6 aluminum stripped upper receiver, forward assist assembly, dust cover assembly, and a2 style...

The billet-ar upper receiver set is 100% machined in the usa and was engineered from the ground up to address structural design weaknesses in standard usgi receivers and enhance overall tolerances.It...

Yhm a3 upper receiver assembly for ar-15 FEATURES

The yhm flat top upper receiver is made from 7075-t6 aluminum (forged) and has a hardcoat anodized matte black finish.It features m4 style feed ramps and "t" markings and the inside is coated with...