
UR-556-FOR - ZEV Technologies AR-15 Forged Upper - AR15Discounts,

SOLGW Patrol Upper 556 13.7,

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AR-15 Trigger - Made in the U.S.A.,

Argos Ordnance A115 R/Series Forged SPR 6mm ARC,

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Ambidextrous AR15 Complete Lower - Loomis Firearms LLC,

Forged 7075 Upper Receiver Kit – Unbranded AR,

Light Weight AR-15 Straight Trigger | KM Tactical,

Unique-ARs AR15 complete upper – Unique-ARs,

Argos Ordnance A115 R/Series Forged SPR 6mm ARC,

Argos Ordnance A115 R/Series Forged SPR 6mm ARC,

KE Arms - Trigger Test Block #1-50-01-510,

AR15 80% Lower Receivers | Jigs and Tools | Broken Armory,

KNS Precision Taller Square .072 Front Sight Post | 5 Star