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Home Popular AR-15 Lower Receiver

AR-15 Lower Receiver

AR-15 Lower Receiver Rifle Parts
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AR-15 Lower Receiver - Products

61 - 80 of 800 results
🔫 Upgrade your AR-15 with the Mil-Spec Rifle Receiver Extension & Buffer Kit from Brownells! 🛠️ Durable, anodized finish for peak performance. Shop now! ✨
BROWNELLS AR-15 RIFLE RECEIVER EXTENSION & BUFFER KIT
AR-15 RIFLE RECEIVER EXTENSION & BUFFER KIT
BROWNELLS
In stock
£109.90 *
Buffer Tubes
5
🔒 Convert your AR-15 into a fixed mag with Hogue's Freedom Fighter Kit! Comply with mag laws & easily revert back. Learn more & shop the essentials. 🔧🇺🇸
HOGUE FREEDOM FIGHTER FIXED MAGAZINE RECEIVER CONVERSION KIT
AR-15 FREEDOM FIGHTER FIXED MAGAZINE CONVERSION KIT
HOGUE
In stock
£79.90 *
Magazine Releases
4.5
🔥 Upgrade your AR-15 with the Battle Arms Enhanced Lower Parts Kit! Enjoy smoother operation & better control. 🎯 Quick safety engagement. Shop now! ✨
BATTLE ARMS DEVELOPMENT INC. AR-15 INVESTMENT CAST ENHANCED LOWER PARTS KIT
AR-15 INVESTMENT CAST ENHANCED LOWER PARTS KIT
BATTLE ARMS DEVELOPMENT INC.
In stock
£49.90 *
0
🔧 Finish your AR-15 build with the CMC Triggers Buffer Tube Assembly! 🌟 Mil-Spec, 6-position, and crafted from 7075-T6 aluminum. Get started now! 💪
CMC TRIGGERS AR-15 BUFFER TUBE ASSEMBLY CARBINE MIL-SPEC 6-POSITION
AR-15 BUFFER TUBE ASSEMBLY
CMC TRIGGERS
In stock
£94.90 *
Buffer Tubes
0
🔧 Build your AR-15 with ease! Get the best lower parts kits with trigger assemblies from Brownells. Choose your finish & upgrade now. 🛒 Learn more!
BROWNELLS AR-15 LPK W/TRIGGER ASSEMBLY NICKEL
AR-15 LOWER PARTS KITS W/ TRIGGER ASSEMBLIES
BROWNELLS
Reordered
£89.90 *
0
Upgrade your AR-15 with the Stern Defense .45ACP Conversion Adapter! 🔥 Compatible with S&W M&P magazines. Easy install, last-round hold-open feature. Get started now! ✨
STERN DEFENSE AR-15 CONVERSION ADAPTER FOR S&W .45ACP MAGAZINES
AR-15 M&P 45ACP CONVERSION ADAPTER
STERN DEFENSE
In stock
£274.90 *
Caliber Conversion Kits
0
🔧 Build your AR-15 with ease! Choose our Brownells Lower Parts Kits with Mil-Spec triggers. High-quality, USA-made 🇺🇸, no pistol grip included. Shop now & upgrade your AR build! 🔫🛠️
BROWNELLS AR-15 LPK W/MIL-SPEC TRIGGER BLACK
AR-15 LOWER PARTS KITS W/ TRIGGER ASSEMBLIES
BROWNELLS
Reordered
£89.90 *
0
🔧 Complete your AR-15 build or refresh your lower receiver with the ERGO GRIPS Spring Kit. All essential springs included for peak performance! ✨ Get started now!
ERGO GRIPS LOWER RECEIVER SPRING KIT
AR-15/M16 LOWER RECEIVER SPRING KIT
ERGO GRIPS
In stock
£17.90 *
Trigger Springs
5
Upgrade your AR-15 with the Enhanced Lower Parts Kit by Battle Arms Development 🔧 Precision engineered with Investment Cast items for robust performance. Get started on your build today! 🔫
BATTLE ARMS DEVELOPMENT INC. AR-15 INVESTMENT CAST COMPLETE ENHANCED LOWER PARTS KIT
AR-15 INVESTMENT CAST COMPLETE ENHANCED LOWER PARTS KIT
BATTLE ARMS DEVELOPMENT INC.
Reordered
£189.90 *
0
🔩 Upgrade your AR-15 with Mean Arms Titanium Takedown & Pivot Pins! Strong, lightweight & easy to install. Perfect fit for M4 lowers. Shop now! 🛒
MEAN ARMS AR15 TITANIUM TAKEDOWN & PIVOT PIN SET BLACK
AR15 TITANIUM TAKEDOWN & PIVOT PIN SET
MEAN ARMS
In stock
£37.90 *
Pins
0
🛠️ Upgrade your AR-15 with the Mil-Spec Buffer Tube Assembly Kit by Bravo Company! 🌟 Precision engineered for durability & performance. Get started on your build today! 🔧✨
BRAVO COMPANY AR-15/M16/M4 STOCK HARDWEAR MOUNTING KIT, MIL-SPEC
AR-15/M16 MIL-SPEC BUFFER TUBE ASSEMBLY
BRAVO COMPANY
In stock
£79.90 *
Buffer Tubes
4.3
Upgrade your AR-15 with the Battle Arms Enhanced Single-Side Safety Selector 🛠️. Swift, sure safety engagement with a textured paddle 🎯. Shop now for improved control!
BATTLE ARMS DEVELOPMENT INC. AR-15 INVESTMENT CAST ENHANCED SINGLE SIDE SAFETY
AR-15 INVESTMENT CAST ENHANCED SINGLE SIDE SAFETY
BATTLE ARMS DEVELOPMENT INC.
Reordered
£26.90 *
Safeties
3
🔧 Simplify your AR-15 build with the Obsidian Arms Armorer's Pivot Pin Detent Tool. 🛠️ Made from durable 4140 steel with a lifetime warranty. Get yours now! ✨
OBSIDIAN ARMS AR-15 ARMORER'S PIVOT PIN DETENT TOOL
AR-15 ARMORER'S PIVOT PIN DETENT TOOL
OBSIDIAN ARMS
Reordered
£27.90 *
Pin Tools
0
🔫 Transform your AR-15 with the Strike Industries Picatinny Stock Adapter! 🛠️ Easy install, durable aluminum, sleek black finish. Get started on your custom setup now! ➡️
STRIKE INDUSTRIES AR-15 PICATINNY STOCK ADAPTER BLACK
AR-15 PICATINNY STOCK ADAPTER
STRIKE INDUSTRIES
In stock
£79.90 * £79.90 - £84.90*
Adapter
0
🎯 Enhance your AR-15 experience with the HIPERFIRE Hipertrain® Trigger Demonstrator! Perfect for dry fire practice & showcasing trigger feel. Learn more! 🔫🧡
HIPERFIRE AR-15/10 HIPERTRAIN® TRIGGER DEMONSTRATOR ORANGE
AR-15 HIPERTRAIN® TRIGGER DEMONSTRATORS
HIPERFIRE
Reordered
£64.90 *
Trigger Tools
0
🎯 Perfect your AR-15 trigger feel with the HIPERFIRE Hipertrain®! Ideal for dry fire practice & retail demos, in eye-catching Zombie Green. 🔫 Learn more about this sturdy, anodized aluminum trigger demonstrator!
HIPERFIRE AR-15/10 HIPERTRAIN® TRIGGER DEMONSTRATOR ZOMBIE GREEN
AR-15 HIPERTRAIN® TRIGGER DEMONSTRATORS
HIPERFIRE
Reordered
£64.90 *
Trigger Tools
0
🔫 Transform your AR-15 into a 9mm powerhouse with Stern Defense's Conversion Adapter! Easy install, uses Beretta 92 mags. Get started on your build now! ✨
STERN DEFENSE AR-15 9MM COVERSION ADAPTER FOR BERETTA 92 MAGAZINES
AR-15 9MM CONVERSION ADAPTER
STERN DEFENSE
In stock
£279.90 * £269.90 - £279.90*
Caliber Conversion Kits
4.7
🛠️ Upgrade your AR-15 with Aero Precision Billet Trigger Guard! Sleek design, easy install & durable black finish. Get started on your custom build now! 🔧🔫
AERO PRECISION BILLET TRIGGER GUARD - BLACK
AR-15 BILLET TRIGGER GUARDS
AERO PRECISION
Reordered
£47.90 *
Trigger Guards
0
Upgrade your AR-15 with a BROWNELLS Collapsible Commercial Stock in sleek black 🛠️🔫. Six-position adjustment for all shooters! Easy install, durable & tactical. Learn more ➡️
BROWNELLS AR-15 STOCK ASSEMBLY COLLAPSIBLE COMMERCIAL BLACK
AR-15 STOCK ASSY COLLAPSIBLE COMMERCIAL
BROWNELLS
Reordered
£129.90 *
Buttstocks
3.1
🔧 Upgrade your AR-15 build with Obsidian Arms' 4-Piece Armorer's Tool Set! Precision tools for easy assembly 🛠️, with a lifetime warranty. Learn more! 🇺🇸
OBSIDIAN ARMS AR-15 ARMORER'S SPECIALTY 4 PIECE PUNCH SET
AR-15 ARMORER'S SPECIALTY 4-PIECE TOOL SET
OBSIDIAN ARMS
In stock
£41.90 *
Dissassembly Tools
0
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