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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MDT Sporting Goods Inc MDT 110108BLK Hunting Bottom Metal for Tikka T3X
MDT SPORTING GOODS INC185433$299.99Mdt Sporting Goods Inc 110108BLK Hunting Bottom Metal for Tikka T3x The MDT 110108BLK Hunting Bottom Metal for Tikka T3X is crafted with precision machining using durable aluminum material, providing reliable performance in both field and range... -
MDT Sporting Goods Inc 110110BLK Hunting Bottom Metal for Savage SA with Anodized Aluminum Finish
MDT SPORTING GOODS INC185434$299.99Mdt Sporting Goods Inc 110110BLK Hunting Bottom Metal for Savage 110 The MDT 110110BLK Hunting Bottom Metal is crafted with precision machining from durable anodized aluminum, ensuring reliable performance in the field and at the range. Its robust... -
BATTLEARMS Xiphos Billet Dedicated 9mm AR Lower Receiver — Glock Magazine Compatible
Battle Arms DevelopmentXIPHOS-LR$289.00The Xiphos Billet Dedicated 9mm AR Lower Receiver is a purpose-built, Glock-magazine compatible lower engineered for reliable, repeatable 9mm builds. CNC machined from aircraft-grade billet aluminum and finished for durability, this lower accepts... -
BATTLEARMS AUTHORITY ELITE AR-15 Ambidextrous Lightweight Billet Lower Receiver
Battle Arms DevelopmentAUTH-LR$359.95AUTHORITY ELITE AR-15 Ambidextrous Lightweight Billet Lower Receiver Precision CNC billet 7075-T6 aluminum construction — ambidextrous controls, lightweight design, and built for full MIL-SPEC compatibility. Perfect for custom builds and... -
BATTLEARMS WORKHORSE Complete Rifle Lower — with B5 Bravo Stock
Battle Arms DevelopmentWH-LR-R-B5$399.99Fully assembled and ready for your rifle upper, the WORKHORSE® Complete Rifle Lower ships with a B5 Bravo adjustable stock and enhanced controls for fast, reliable operation. Product: WORKHORSE® Complete Rifle Lower — with B5 Bravo... -
Desert Tech QUATTRO-15 LOWER 556NATO 53RD BLK
Desert TechQTR-LR-15$277.86DESERT TECH QUATTRO-15 LOWER 5.56 NATO 53RD BLK – PREMIUM AR-15 PLATFORM COMPONENT The Desert Tech QUATTRO-15 LOWER 5.56 NATO 53RD BLK is a precision-crafted, high-performance lower receiver designed for AR-15 builds. Built by Desert Tech, this... -
AERO AR9 COMPLETE LOWER 9/40 BLK
Aero PrecisionAPAR620550$359.99AERO AR9 COMPLETE LOWER 9/40 BLK – PREMIUM LOWER RECEIVER FOR 9MM & 40 S&W AR BUILD The AERO AR9 COMPLETE LOWER 9/40 BLK is a high-quality, fully assembled lower receiver designed for 9mm and .40 S&W AR-9 builds. Manufactured by Aero... -
Aero Precision M4E1 PRO Stripped Lower Receiver 5.56/.223 – Kodiak Brown
Aero PrecisionAPAR600032AC$316.00Build a modern AR-15 from the ground up with the Aero Precision M4E1 PRO Stripped Lower Receiver in Kodiak Brown. This premium ambidextrous lower takes the proven M4E1 footprint and upgrades it with mirrored controls, enhanced ergonomics, and a rugged...
