Lower Receivers and Parts

The Spikes Tactical LPK exceeds Military Specifications by a long shot while also offering a much better fit and finish. Proudly 100% made right here in the USA.Features :Spikes Pro GripBetter than Mil-Spec QualityIncludes Trigger Group

The Enhanced Lower parts kit offers a convenient upgrade package for the AR15 for those looking for a complete Strike Industries solution for new builds, or to update their plain jane AR. This kit includes all the basics that you will need to build out...

This Enhanced complete lower parts kit (lpk) comes with all major parts Nitride Coated. Nitride Coating increases part finish hardness, toughness, and adhesion. Comes with winter trigger guard. Made in the U.S.A!Features :31 piece set to complete a...

10% off orders of 5 or more Forged from 6061 aluminumUn-anodized, steel finishNon-serialized. No FFL requiredMarked fire/safeWe cannot accept returns for 80% receivers.This item can not ship to the following states/territories: CA,CO, CT, DC, HI, NJ, NY,...

The Phoenix, Gen2 version features Polymer80’s proprietary polymer composite, a solid core design, stiffened magwell and MILSPEC buffer tube housing. The pistol grip area features a unique no-thread design specific to Polymer80 lowers. The...

The RL556v3™ features Polymer80’s proprietary polymer composite, a solid core design, flared magwell, and beefier mil-spec buffer tube housing. The pistol grip area features a unique threadless design specific to Polymer80 rifle lowers. The RL556v3™...

Made in USA by CerroOpen-ear triggerMilled-out rear pocketHard coat anodized finishNon-serialized. No FFL requiredFire/safe marked7075-T6 aluminumWe cannot accept returns for 80% receivers once they have been modified.This item can not ship to the...

10% off orders of 5 or more CNC small-batch cut from billet stockOversized trigger guardMilled-out rear pocketUn-anodized, in-the-white for cerakote or anodized finishNon-serialized. No FFL requiredMarked fire-safeWe cannot accept returns for 80%...

10% off orders of 5 or more CNC cut from 6061 billet aluminumMilled-out rear pocketUn-anodized, in-the-white for cerakote or anodized finishNon-serialized. No FFL requiredMarked safe-semi-autoWe cannot accept returns for 80% receivers.This item can not...

10% off purchases of 2 or more lowers CNC small-batch cut from billet stockOversized trigger guardBroached magwellHard coat anodizedNo roll pin design - threaded bolt catch pin includedNon-serialized. No FFL requiredMarked fire-safe6061-T6We cannot...