Product Description
Product Description
This .458 Socom Complete Upper Receiver MLOK is built by J-5 Tactical using only quality American made parts. This is a complete, AR-15 .458 Socom Complete Upper Receiver with a MLOK handguard that is fully assembled and will perform without hesitation, consistently placing rounds where you aim. All J-5 Tactical .458 Socom Complete Upper Receiversare tested prior to shipping.
1 – Complete BIG BORE upper receiver
* larger ejection port, with forward assist.
1 – 16″ parkerized .458 Socom barrel
1 – 15″ MLOK free floating hand guard and barrel nut
1 – Muzzle Brake
1 – Micro .936 gas block
1 – Stainless steel gas tube (carbine length)
1 – Mag Phos .458 specific bolt carrier group
1 – Mil-Spec Charging handle
*We do not recommend Hexmag for .458 Socom we test fire with the Lancer .458 and properly modified GI mags.
By Richard M. –
Great piece and great price. Under 1 moa at 100 yrds.
By Mark (verified owner) –
Received my upper today. Was very pleased with the quality workmanship. Will give an updated review after i send a hundred rounds thru it.