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Lower Receiver Parts

AR-15 Lower Receiver Parts Kits | Buffer Tube | Captured Spring

Customize your weapon and build your own lower receiver parts kit by a selecting lower receiver part from our store. We have lower receiver parts available for the AR pistol, AR-15, AR-308, HK MR, and Tavor. To make the process of finding parts efficient and easier, use our filter system. You can use our filter system to find a part from different manufacturers. You can select more than one lower receiver parts. We have a large selection of parts available in our store to list them all. To give you an idea on the type of lower receiver part you can find here, you can order a buffer, castle nut, catches/releases, detent, end plate, disconnector, fire control, grip part, and several other lower receiver parts. You can also narrow down your selection by choosing between a single stage or two stage trigger, curved or flat trigger style, and drop in or standard install trigger setup. You can even select from a variety of different colors. Since quality is one of the most important aspects you look for in a part for your weapon, we bring you lower receiver parts from reputable brands known for manufacturing durable parts for a variety of different weapons.

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275 products found.

DSG 308/7.62 Rifle Buffer Spring

DSG-4201-0047

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$7.00

DSG AR15 Carbine Buffer Spring

DSG-4201-0040

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$2.25

MAGPUL MOE Enhanced Polymer Trigger Guard - Black

MAG417-BLK

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$8.50

JP GEN 2 AR-15 Silent Captured Spring Builder w/ Alternative Spring Pack

JPSCS2-15K-H2

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$208.01

JP AR15 Silent Captured Spring - Gen 2

JPSCS2-AR15

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$132.95

DSG AR15 Magazine Catch

DSG-4201-0004

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$5.50

Milspec Stock Hardware Kit

DSGMILSPECKIT

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$49.00

DSG AR Pistol Grip Screw Lock Washer

DSG-4201-0001

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$0.50

Armalite Carbine Lock Ring w/Slots

ARMEC0053A

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$3.85

DSG AR Carbine Stock End Plate

DSG-4201-0035

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$3.25

Geissele Premium Mil-Spec Buffer Tube AR-15/M4 - Black

GAT08-162B

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$65.00

Geissele Premium Mil-Spec Buffer Tube AR-15/M4 - Sand

GAT08-162S

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$75.00