Explore AR15 parts designed for builds, repairs, upgrades, and custom rifle setups across a wide range of compatible platforms. Whether you need upper parts, lower parts, barrels, handguards, triggers, controls, or other essential components, this category includes options built for proper fit, reliable function, and dependable performance.
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BATTLEARMS AUTHORITY ELITE AMBI SET — Ambidextrous Billet Lower Receiver
Battle Arms DevelopmentAUTHELITE-SET$599.00Authority Ambidextrous Lightweight Billet Lower Receiver — 7075-T6 aircraft-grade aluminum Specifications Precision CNC from billet 7075-T6 aerospace aluminum Patent-pending lightweight design MIL-A-8625F, Type III, Class 2 hard-anodized black... -
Spike's Tactical Stripped Upper/Lower Set – GAD FDE (AR-15 Platform)
Spike's TacticalSTS1634-PFD9$595.00Looking to build a complete AR-15 from the ground up? The Spike’s Tactical stripped upper and lower receiver set in GAD FDE delivers unmatched precision, durability, and sleek aesthetics in one perfectly matched package. Coated in Flat Dark Earth... -
Noveske Chainsaw N4 556/223 Black Complete Lower
Noveske04000853$680.00Noveske, Chainsaw, Lower, N4, 223 Rem/556NATO, Black Finish, Complete Lower, H2 Buffer, MOE SL Blkac Stock, MOE K2 Black Grip, ALG Trigger Specifications UPC 840906133552 Manufacturer Noveske Manufacturer Part... -
Sons of Liberty Gun Works SCALPER Complete Lower Receiver Black
Sons of LibertySCALPERLWR-A5Q$570.00SOLGW M4 Milspec Complete Lower. Collaboration with Rogue American Apparel featuring the Scalper logo and selector markings. Forged from 7075-T6 Aluminum. M16 pocket cutout. Fully machined to remove flash markings from forging. Sons of Liberty Gun... -
AUTHORITY ELITE AMBI SET
Battle Arms DevelopmentBAAEAS$599.00BAD556 Ambidextrous Lightweight Billet Lower Receiver in 7075-T6 Aircraft Grade Aluminum FEDERAL FIREARMS LICENSE REQUIRED **PLEASE REFER TO FOOTNOTES BEFORE PURCHASING [--We kindly ask that you order as instructed to avoid delays and/or... -
Battle Arms Authority Elite Ambidextrous AR15 Receiver Set – 7075-T6 Billet (Black Anodized)
Battle Arms DevelopmentAE-SET-BLK$599.00Authority Elite Ambidextrous Lightweight Billet AR15 Upper and Lower Receiver Set is a premium matched set engineered for performance-driven rifle builds. Precision machined from 7075-T6 billet aluminum, this receiver set delivers exceptional strength,...
