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.
Products List
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Kinetic Development Group KDG SCP5-130 FN Scar Safety Select 45/90 FDE
KINETIC DEVELOPMENT GROUP190291$87.99KDG SCP5-130 FN SCAR SAFETY SELECT 45/90 FDE Kinetic Development Group KDG SCP5-130 FN Scar Safety Select 45/90 FDE is a tactical safety selector designed for FN SCAR rifles. Made by Kinetic Development Group, this safety selector features a durable FDE... -
Tyrant CNC Nexgen AR-15 Safety Selector Black Aluminum/Rubber
TYRANT CNC188989$45.99Tyrant CNC Nexgen AR-15 Safety Selector Black Aluminum/Rubber is an upgraded AR-15 selector designed for builders and shooters looking to enhance control, handling, and overall rifle ergonomics. Manufactured by Tyrant CNC, this selector is built with an... -
Tyrant CNC NexGen Ambidextrous AR-15 Safety Selector
TYRANT CNC188990$45.99Tyrant CNC TDSSARGREY Safety Selector Nexgen AR-15 Grey Aluminum/Rubber The Tyrant CNC NexGen Ambidextrous AR-15 Safety Selector offers a versatile upgrade for your firearm’s safety mechanism. Designed with a configurable 45 and 90-degree throw, this... -
Tyrant CNC AR-15 Enhanced Takedown Pins Gray
TYRANT CNC188993$26.99Tyrant CNC TDAR15TPGREY Takedown Pins Enhanced AR-15 Grey Aluminum The Tyrant CNC AR-15 Enhanced Takedown Pins are designed as a direct replacement for standard AR-15 platform takedown pins. Crafted from durable 7075 aluminum, these pins provide a... -
DPMS DR10 Upgrade Kit – AR10 Lower Parts Conversion Kit Black
DPMS PANTHER ARMS190490$18.99DPMS DR10 Upgrade Kit – AR10 Lower Parts Conversion Kit Black The DPMS DR10 Upgrade Kit is designed to adapt key lower parts for AR10 and DR10 platform builds using select AR-15 lower parts kit components. Built for reliable fit and straightforward... -
DPMS Panther Arms AR10 Lower Build Kit
DPMS PANTHER ARMS190491$139.99DPMS AR-10 Classic Lower Build Kit The DPMS AR-10 Classic Lower Build Kit is designed to give builders the key components needed to complete a DPMS-pattern AR-10 stripped lower receiver. Built for reliable fit and dependable function, this kit combines... -
LANTAC USA RPS End Plate and Castle Nut
LANTAC USA194125$54.99LANTAC 01-UP-RPS RPS END PLATE & CASTLE NUT The LANTAC USA RPS End Plate and Castle Nut set provides high-quality components for your AR-15 or similar firearm build. Designed for durability and secure attachment, these parts ensure reliable... -
LANTAC USA Ultimate Takedown Pin Set Titanium
LANTAC USA194127$44.99LANTAC 01-LP-UPS-TI ULTIMATE TAKEDOWN PIN SET TI The LANTAC USA 01-LP-UPS-TI is a high-quality titanium takedown pin set designed for precision and durability. Crafted for AR-15 and similar rifle platforms, this set offers a reliable upgrade for smooth... -
LANTAC USA Ultimate Takedown Pin Set in Tin
LANTAC USA194128$45.99LANTAC 01-LP-UPS-TIN ULTIMATE TAKEDOWN PIN SET TIN The LANTAC USA 01-LP-UPS-TIN is a high-quality takedown pin set designed for reliable firearm assembly and maintenance. Crafted for durability and precision, this set ensures smooth operation and easy... -
LANTAC USA Bolt Catch Pro 01-LP-BC-PRO Tactical Firearm Accessory
LANTAC USA194129$57.99LANTAC 01-LP-BC-PRO BOLT CATCH PRO The LANTAC USA Bolt Catch Pro 01-LP-BC-PRO is a high-performance upgrade designed for AR-15 style rifles. Engineered for durability and reliability, this bolt catch enhances firearm operation and ensures smooth cycling... -
Caldwell AR-15 Brass Catcher – Wire Frame with Webbing Mount
Caldwell72984$17.99The Caldwell AR-15 Brass Catcher is a practical accessory designed to collect spent brass during shooting sessions. Ideal for reloaders and shooters who want to keep their shooting area clean, this brass catcher helps prevent lost casings while reducing... -
BATTLEARMS BILLET 9MM BAD-EBC Enhanced Bolt Catch – AR9
Battle Arms DevelopmentBAD-EBC-9MM$42.00BILLET 9MM BAD-EBC Enhanced Bolt Catch – AR9 Manufacturer: Battle Arms Development, Inc. Item: BAD-EBC-9MM SKU: BAD-EBC-9MM UPC: 810033781216 Platform: AR9 The Battle Arms Development BAD-EBC® 9MM Enhanced Bolt Catch is a premium drop-in... -
BATTLEARMS BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (FDE) | AR15/M16/M4/AR9
Battle Arms DevelopmentBAD-EPS-AL-FDE$29.95BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (FDE) | AR15/M16/M4/AR9 Brand: Battle Arms Development, Inc. Item: BAD-EPS-AL-FDE SKU: BAD-EPS-AL-FDE UPC: 810033784149 Upgrade your receiver with the Battle Arms Development BAD-EPS Aluminum... -
BATTLEARMS BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (ODG) | AR15/M16/M4/AR9
Battle Arms DevelopmentBAD-EPS-AL-ODG$29.95BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (ODG) | AR15/M16/M4/AR9 Brand: Battle Arms Development, Inc. Item: BAD-EPS-AL-ODG SKU: BAD-EPS-AL-ODG UPC: 810033784187 Give your AR build a clean, functional upgrade with the BAD-EPS Aluminum... -
BATTLEARMS BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (Red) | AR15/M16/M4/AR9
Battle Arms DevelopmentBAD-EPS-AL-RED$29.95BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (Red) | AR15/M16/M4/AR9 Brand: Battle Arms Development, Inc. Item: BAD-EPS-AL-RED SKU: BAD-EPS-AL-RED UPC: 810033785559 Upgrade your AR build with the BAD-EPS Aluminum Enhanced Pin Set in Red... -
BATTLEARMS BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (Blue) | AR15/M16/M4/AR9
Battle Arms DevelopmentBAD-EPS-AL-BLU$29.95BAD-EPS Aluminum Enhanced Takedown & Pivot Pin Set (Blue) | AR15/M16/M4/AR9 Brand: Battle Arms Development, Inc. Item: BAD-EPS-AL-BLU SKU: BAD-EPS-AL-BLU UPC: 810033784514 Upgrade your AR build with the BAD-EPS Aluminum Enhanced Pin Set in Blue... -
BATTLEARMS BAD-EPS-308 Enhanced Pin Set (.308) | AR15/M16/M4 Platform
Battle Arms DevelopmentBAD-EPS-308$34.95BAD-EPS-308 Enhanced Pin Set (.308) | AR15/M16/M4 Platform Item: BAD-EPS-308 SKU: BAD-EPS-308 UPC: 810033780424 The Battle Arms Development BAD-EPS-308 Enhanced Pin Set is a premium takedown and pivot pin upgrade engineered for AR-style receivers. The... -
BATTLEARMS BAD-EPS-Ti Enhanced Pin Set (Titanium – Black DLC) | AR15/M16/M4/AR9
Battle Arms DevelopmentBAD-EPS-TI_BLACK_DLC_-_BLACK$54.95BAD-EPS-Ti Enhanced Pin Set (Titanium – Black DLC) | AR15/M16/M4/AR9 Item: BAD-EPS-TI_BLACK_DLC_-_BLACK SKU: BAD-EPS-TI UPC: 810033780417 The Battle Arms Development BAD-EPS-Ti Enhanced Pin Set (Black DLC) is a premium takedown and pivot pin... -
BATTLEARMS BAD-EPS-TI Enhanced Titanium Pin Set | AR15/M16/M4/AR9
Battle Arms DevelopmentBAD-EPS-TI$49.95BAD-EPS-TI Enhanced Pin Set (Titanium – Clear / Natural Finish) | AR15/M16/M4/AR9 Item: BAD-EPS-TI SKU: BAD-EPS-TI UPC: 810033780400 Platform Compatibility: AR15 / M16 / M4 / AR9 Material: Grade 5 Titanium (Precision CNC Machined) Finish: Natural... -
BATTLEARMS AR15/M16 Buffer H – Carbine Buffer / 3.8 OZ
Battle Arms DevelopmentAR15-BUFFER-H$35.00AR15/M16 Buffer H – Carbine Buffer (H Weight) Brand: Battle Arms Development, Inc.Item: AR15-BUFFER-HUPC: 810033781124 The BATTLEARMS AR15/M16 Buffer H is a Mil-Spec carbine buffer intended for AR15/M16 platforms that use a carbine receiver... -
BATTLEARMS WORKHORSE BLEMISH — Forged Lower Receiver
Battle Arms DevelopmentBLEM-WH556LR$125.00The WORKHORSE Forged Lower Receiver — BLEMISH edition — delivers the strength and reliability of a forged lower at a discounted price due to minor cosmetic imperfections. Forged from high-strength aluminum and finished for durability, this... -
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 WORKHORSE Heavy-duty AR15/M4 Forged Upper Receiver
Battle Arms DevelopmentWH556-UR$120.00Heavy-duty forged AR15/M4 upper receiver — precision machined for reliable alignment, rugged service use, and full Mil-Spec compatibility. Key Features Forged from 7075-T6 aircraft-grade aluminum for proven strength and durability Precision... -
BATTLEARMS WORKHORSE FORGED LOWER RECEIVER ANODIZED OD GREEN — AR15 / M16 / M4
Battle Arms DevelopmentWH556-LR-ODG$125.00Durable forged 7075-T6 lower receiver with MIL-A-8625F Type III OD Green anodize — built for heavy use, precise fit, and Mil-Spec compatibility. Key Features Forged from 7075-T6 aircraft-grade aluminum for proven strength and... -
BATTLEARMS WORKHORSE Forged Mil-Spec AR Lower Receiver
Battle Arms DevelopmentWH556-LR$125.00Heavy-duty forged lower receiver — built for longevity, reliability, and Mil-Spec compatibility. Perfect for duty, range, and competition builds. Key Features Forged from 7075-T6 aircraft-grade aluminum for superior strength Mil-Spec... -
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 AR15 FORGED RECEIVER SET
Battle Arms DevelopmentWH556-SET$245.00The WORKHORSE AR15 FORGED RECEIVER SET is a matched upper and lower forged from MIL-SPEC 7075-T6 aluminum for builders, armorers, and professionals who demand rock-solid strength and repeatable accuracy. Precision CNC machining ensures tight tolerances... -
BATTLEARMS WORKHORSE FORGED RECEIVER SET - ODG
Battle Arms DevelopmentWH-SET-ODG$245.00The WORKHORSE Forged Receiver Set – ODG combines rugged reliability with precision machining and a distinctive Olive Drab Green anodized finish. Designed for serious shooters, builders, and professionals, this matched upper and lower set provides... -
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... -
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... -
BATTLEARMS AR15/M16/M4 Buffer Retainer / Detent
Battle Arms Development8448582$2.50The BATTLEARMS AR15/M16/M4 Buffer Retainer / Detent is a precision-machined small part designed to hold the buffer and spring securely in place within the receiver extension. Essential for proper AR-platform operation, this component ensures smooth... -
BATTLEARMS AR15/M16 Buffer – H3 Heavy Carbine / 4.5 OZ
Battle Arms DevelopmentAR15/M16 BUFFER H3$63.00AR15/M16 Buffer H3 – Carbine Buffer (H3 Weight 5.4 OZ) Brand: Battle Arms Development, Inc.Item: AR15-BUFFER-H3UPC: 810033781148 The BATTLEARMS AR15/M16 Buffer H3 is a Mil-Spec carbine buffer designed for AR15/M16 platforms that use a carbine... -
BATTLEARMS AR15/M16 Buffer – H2 Heavy Carbine / 4.65 OZ
Battle Arms DevelopmentAR15-BUFFER-H2$51.99Battle Arms AR15 H2 Buffer The AR15 H2 Buffer is a heavier-weight carbine buffer designed to help improve cycling, reduce felt recoil, and smooth out operation—especially in carbines that run over-gassed, suppressed setups, or short-barreled... -
BATTLEARMS 9MM Dedicated PCC Blowback Buffer – 7.2 oz (AR9)
Battle Arms Development9MM-PCC-BUFFER-7.2$56.009MM Dedicated PCC Blowback Buffer – 7.2 oz (AR9) The Battle Arms Development 9MM Dedicated PCC Blowback Buffer (7.2 oz) is built specifically for 9mm AR / AR9 blowback platforms that require a heavier buffer to help control bolt speed, improve... -
BATTLEARMS VERT V2 PDW Buffer Assembly – 5.56/.300BLK AR15/M16/M4
Battle Arms DevelopmentOEM-VERT-V2-BUFFER-SA$147.00Enhance your AR platform with the BATTLEARMS VERT V2 PDW Buffer Assembly, meticulously engineered for 5.56mm and .300 Blackout direct impingement systems. This ultra-compact buffer system is designed to optimize recoil management and ensure reliable... -
TROY AMBI SAFETY SELECTOR SEMI BLK
TroySSDT-AMB-S0BT-00$59.00The TROY AMBI SAFETY SELECTOR SEMI BLK is a rugged, ambidextrous safety selector built for AR-15 and AR-10 platforms in semi-automatic configurations. Featuring a sleek black finish and low-profile levers, this selector offers enhanced control and... -
SEEKINS SP SFTY SELECTOR KIT FDE
Seekins0011580006$59.00The SEEKINS SP SFTY SELECTOR KIT FDE is a high-performance ambidextrous safety selector designed for AR-15 and AR-10 rifles. Featuring a Flat Dark Earth anodized finish and modular lever options, it delivers both functionality and custom styling for... -
PHASE5 AMBI SAFETY SELECTOR RED
Phase 5 Weapon SystemsSAFE90-RED$49.99The PHASE5 AMBI SAFETY SELECTOR RED is a high-performance, ambidextrous safety upgrade for AR-15 rifles, offering smooth operation, eye-catching red anodizing, and enhanced shooter control. Built for fast manipulation and visual distinction, it's ideal... -
TIMNEY 49'ER SAFETY SELECTOR BLK
Timney TriggersAR 49ER SAFETY$80.99The TIMNEY 49'ER SAFETY SELECTOR BLK is a premium ambidextrous safety designed for AR-15 platforms, delivering fast, reliable, and low-profile control in a compact black anodized finish. Built by Timney Triggers, this selector offers smooth transitions... -
SEEKINS SP SFTY SELECTOR KIT BLK
Seekins0011580002$59.00The SEEKINS SP SFTY SELECTOR KIT BLK is a high-quality ambidextrous safety selector designed for AR-15 and AR-10 rifles. With its sleek black anodized finish and modular configuration, this kit provides reliable function, customizable throw angles, and...
