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...

80% AR-15 Lower Receiver. Black hard coat Type III anodized. Open trigger design and made from 7075-T6 aluminum. The 80% AM-15 Machined Lower is finished in Type III Hard Coat Anodize, Black in color. Made from 7075-T6 and features a 3/4 inch grip screw...

80% AR-15 Lower Receiver. Unfinished raw aluminum. Open trigger design and made from 7075-T6 aluminum. The 80% AM-15 Machined Lower comes unfinished in raw aluminum. Made from 7075-T6 and features a 3/4 inch grip screw. These 80% Lowers are Designed off...

T6-6061 aluminumBlack anodized finishNon-serialized. No FFL requiredComplete rear takedown lug pocketWe cannot accept returns for 80% receivers if they have been modified in any way.This item can not ship to the following states: NJ, DC10% off orders of...

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™...

Manufactured by CerroAccepts Glock Magazines7075-T6 aluminumIncludes proprietary ejector and magazine catch assemblyThreaded bolt catch channelThreaded upper tension screw channelComplete rear takedown lug pocketAccepts 9mm upper receiver and 9mm bolt...

Machined out of 7075 billet aluminumT6 heat treatedDPMS Gen 1 Type 308 lower receiverHard-coat, mil-spec anodized0.795" rear pocket already milled for mating with upper receiverJust needs trigger and safety well milled out to completeMarked...

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...