556 Tactical ECR Upper/Lower Receiver Matched Set

$465.00 $395.00

556 Tactical ECR Upper/Lower Reserve

9 in stock


556 Tactical LLC is pleased to announce the upcoming release of the ECR Upper and Lower receivers. These will be sold as Matched Sets. IN STOCK NOW!


•M4 Feed Ramps

•Material : 7075 T6 aluminum bar, no castings or forgings

•CNC machined one matched set at a time to assure true alignment and tight dimensional tolerances.

•EDM wire cut magazine well for an unparalleled surface finish to provide flawless magazine operation.

•Manufactured as a multi caliber receiver. This allows maximum caliber choices and allows you to designate it as a rifle or pistol.

•Integrally machined winter trigger guard. This adds strength and rigidity to the mag well and grip area.

•Extended beveled magazine well designed to accept the magpul magazine line and all other mil spec mags.

•Hand prepped and media blasted. This provides a quality uniform surface with sharp well defined corners that you can’t get with traditional bulk tumbling.

•Hard anodize black finish that looks great as is and will accept a multitude of coatings


Jonathan Davis of KORN built on ECR set!!

Zoltan Bathory of 5 Finger Death Punch Rifle on ECR Set!

Ferrari Rifle on ECR Set


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