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Ar15 Lowers

Best Sellers
  1. 308 80% Lower Receiver W/Jig - .308 Equalizer 80% Lower Receiver W/Jig
    Item#:
    100-017-979  
    Our Price:
    $139.95
    Description:
    The polymer 80% lower receiver for your .308 platform is engineered and manufactured by James Madison Tactical (JMT) in the USA. This is not your average polymer 80 lower, in fact, The JMT .308 80% lower is fully engineered using current finite element structural analysis for reliable, long-term high performance. POLYMER 80 versus ALUMINUM After much research in polymer .308 lowers, JMT created its own formula of hybrid polymers and fibers with additional reinforcements in high stress areas to bring you the best .308 lower on the market today. All of the JMT polymer 80 lowers are engineered to Mil Spec tolerances and because it is fashioned from extremely durable fiber polymer mate Mfg: James Madison Tactical
  2. Ar-15 80% Polymer Lower Receiver & Jig Kit - Ar-15 80% Polymer Lower Receiver With Jig Kit Fde
    Item#:
    100-023-521  
    Our Price:
    $75.00
    Description:
    Polymer 80% Lower Receiver and Complete Jig, everything you need to get your own build started. Unique reinforced polymer design allows for a great project build. Solid core design and beefed up buffer tube area ensure this lower will last. Improved Jig system provides insert for trigger hole drilling, and also includes necessary end mill bits. Kit Includes: AR-15 80% Lower, Set Screw Bolt Catch Pin, Dowel Pin for Bolt Catch, Pistol Grip Nut, Pistol Grip Screw, Allen Wrench, AR-15 Jig, End Mill for fire control pocket, Drill Bit for safety selector, Drill Bit for trigger & hammer pin holes, Drill Bit for pin holes & trigger hole. Jig screws are not included. Mfg: Polymer80 SPECS: Fits - Standard AR-15 components.
  3. Ar-15 80% Lower Receiver W/ Jig & Lower Parts Kit - Ar-15 80% Polymer Lower Receiver W/ Lower Parts
    Item#:
    100-023-096  
    Our Price:
    $104.99
    List Price: $114.99
    Description:
    Brownells has paired together the Polymer 80 Polymer 80% Lower Receiver and the Full Metal Tactical Lower Parts Kit to help the DIY'er along the way! Polymer 80% Lower Receiver and Complete Jig, everything you need to get your own build started. Unique reinforced polymer design allows for a great project build. Solid core design and beefed up buffer tube area ensure this lower will last. Improved Jig system provides insert for trigger hole drilling, and also includes necessary end mill bits.   Kit Includes: AR-15 80% Lower, Set Screw Bolt Catch Pin, Dowel Pin for Bolt Catch, Pistol Grip Nut, Pistol Grip Screw, Allen Wrench, AR-15 Jig, End Mill for fire control pocket, Dr Mfg: Brownells
  4. Ar-15 80% Lower Receiver
    Item#:
    100-016-685  
    Our Price:
    $44.99
    List Price: $49.99
    Description:
    Anderson Manufacturing 80% Lower Receiver is forged from 7075-T6 aluminum, for a superior custom build.  80% receiver ships in the white, and requires completion by the user.   Operations left to be completed include fire control/trigger group milling, trigger pin, hammer pin, trigger slot, and the safety selector hole. This is not an FFL item and requires machining to complete. Returns will not be accepted once the receiver is modified in any way. Mfg: Anderson Manufacturing SPECS: Fits - AR-15 common components once completed.
  5. Ar 308 80% Lower Receiver With Jig Polymer - Ar 308 Lower Receiver With Jig Kit Polymer Black
    Item#:
    100-023-523  
    Our Price:
    $95.00
    Description:
    The Polymer80 .308 80% Polymer Lower Receiver & Jig gives you a head start on building your own super-lightweight AR-style .308 rifle. Receiver is constructed from a single block of proprietary polymer composite that is 80% finished and requires final milling of the fire control group, trigger pin, hammer pin, trigger slot, and safety selector. The Polymer80 .308 80% Polymer Lower Receiver & Jig lets you produce a DPMS-pattern lower receiver. The included jig system provides everything you need to complete construction, including an insert for trigger hole drilling, all the necessary drill bits, and the end mill bit to finish your lower. Receiver is made from a single Mfg: Polymer80
  6. Ar-15 80% Polymer Lower Receiver & Jig Kit - Ar-15 80% Polymer Lower Receiver With Jig Kit Gray
    Item#:
    100-023-522  
    Our Price:
    $75.00
    Description:
    Polymer 80% Lower Receiver and Complete Jig, everything you need to get your own build started. Unique reinforced polymer design allows for a great project build. Solid core design and beefed up buffer tube area ensure this lower will last. Improved Jig system provides insert for trigger hole drilling, and also includes necessary end mill bits. Kit Includes: AR-15 80% Lower, Set Screw Bolt Catch Pin, Dowel Pin for Bolt Catch, Pistol Grip Nut, Pistol Grip Screw, Allen Wrench, AR-15 Jig, End Mill for fire control pocket, Drill Bit for safety selector, Drill Bit for trigger & hammer pin holes, Drill Bit for pin holes & trigger hole. Jig screws are not included. Mfg: Polymer80 SPECS: Fits - Standard AR-15 components.

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Ar15 Lower Receiver

Related Items
  1. Ar-15/M16 Lower Receiver Kit
    Item#:
    078-000-293  
    Our Price:
    $107.99
    Description:
    Anderson Manufacturing 80% Lower Receiver is forged from 7075-T6 aluminum, for a superior custom build.  80% receiver ships in the white, and requires completion by the user.   Operations left to be completed include fire control/trigger group milling, trigger pin, hammer pin, trigger slot, and the safety selector hole. This is not an FFL item and requires machining to complete. To help get the build started we've paired the 80% lower with the DPMS lower parts kit. This lower parts kit includes trigger spring, trigger pin, hammer spring, hammer pin, disconnector and spring, bolt catch, bolt catch plunger, bolt catch spring, bolt catch roll pin, selector, selector d Mfg: Brownells
  2. Ar-15 Lower Receiver Enlightened Aluminum - Ar-15 Lower Receiver Enlightened Aluminum Blk
    Item#:
    100-500-001  
    Our Price:
    $241.99
    Description:
    Billet Ar-15 Lower Receiver Ultra-Light Design Constructed From 7075 T6 Type Iii Hardcoat Anodized Weighs  6.8 Oz Built-In Qd Mounting Point Proprietary (7075 T6) Endplate Included V Seven Recommends All Pins, Springs, Screws, & Components To Be Installed With A Quality Lubricating Oil/Grease. Mfg: V Seven Weapon Systems
  3. Ar-15 Lower Receiver Lithium Aluminum - Ar-15 Lower Receiver Lithium Aluminum Blk
    Item#:
    100-500-002  
    Our Price:
    $348.99
    Description:
    Billet 2055 Lithium/Aluminum Ar-15 Lower Receiver Type Iii Hardcoat Anodized Weighs 6.4 Oz Ships With Quick Detach Endplate (7075 T6 Alum.) Advanced Lithium/Aluminum Alloy Is Lighter, Stronger, More Rigid, & Has Greater Corrosion Resistance Than Standard 7075 T6 Aluminum V Seven Recommends All Pins, Springs, Screws, & Components To Be Installed With A Quality Lubricating Oil/Grease. Mfg: V Seven Weapon Systems
  4. Ar-15 80% Polymer Gen2 Lower Receiver - 80% Polymer Gen2 Lower Receiver-Black
    Item#:
    100-014-622  
    Our Price:
    $99.99
    Description:
    Polymer 80% lower includes jig and instructions and is ready for final machining into a completed AR-15 lower receiver. Features reinforced areas such as upper left mag well, extended bolt release posts and upper interface for enhanced strength, durability and reliability. Pre-machined areas such as threads for buffer tube, bolt release cavity and rear pivot pin hole accept standard AR-15 parts. Trigger guard is integral to the lower, simplifying assembly. Does not require FFL. May not be returned once modified in any way. Returns will not be accepted once the receiver is modified in any way. Mfg: James Madison Tactical
  5. Ar-15 Lower Parts Kit - Lower Receiver Parts Kit
    Item#:
    100-003-639  
    Our Price:
    $69.99
    Description:
    All The Internal Parts Needed To Complete A Smooth-Functioning, Reliable Lower
  6. Ar-15 80% Lower Receiver Billet
    Item#:
    100-020-434  
    Our Price:
    $54.99
    Description:
    Noreen 80% Billet Aluminum AR-15 Receivers are ready for your next project. Machined from a solid piece of billet aluminum, ensuring maximum precision & material quality. Operations left to be completed are: fire control group, trigger pin, hammer pin, trigger slot, and safety selector. 80% Noreen Billet Lower is compatible with Modulus Arms 80% Jig (not compatible with Anderson jig). Noreen Jig Part #: 100-020-436 Returns will not be accepted once the receiver is modified in any way. Mfg: Noreen Firearms, Llc

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Ammunition
  1. Lake City Ammo 5.56x45mm Nato 62gr Xm855 With Brownells Mags - 5.56x45mm Nato 62gr Fmj 420 Can & 10
    Item#:
    100-008-522  
    Our Price:
    $339.99
    Description:
    Lake City XM855 ammunition is some of our most popular ammo. All 420 rounds are loaded onto 10 round stripper clips which make loading the included 10 magazines quick and easy. Ammunition is Brass cased, boxer primed, and non-corrosive. Mfg: Brownells
  2. Umc Ammo 223 Remington 55gr Fmj With Brownlls Mags - 223 Rem 55gr Fmj 200 Rounds & 3 30 Rnd Ar-15 Ma
    Item#:
    100-007-778  
    Our Price:
    $139.99
    Description:
    200-Rds of 223 Remington 55gr FMJ ammo bundled with your choice of Brownells or MAGPUL 30-Rd AR-15 Magazines. Mfg: Remington Arms Inc
  3. Ar-15 Tactical Magazine Can - Tactical Magazine Can Ar Polymer Tan
    Item#:
    100-574-004  
    Our Price:
    $21.99
    Description:
    Always ready for quick transport, Tactical Mag Cans offer a protected method of storage for loaded magazines. Each mag is individually secured with ridged precut foam padding to prevent bumping, sliding and scratching. Box shuts tight with an O-ring seal and solid latching system. Security tabbed for two padlocks. Molded-in stacking ridges for slip resistant stacking. Comfortable handle for when you’re bugging out. Designed to hold 20 or 30 round 223/5.56 AR15 magazines in precut foam padding Stackable design and triple padlock tabbed for security Water-resistant O-ring seal for dry storage; Non-submersible Capacity: 15 Mfg: Mtm
  4. Lake City Ammo 5.56x45mm Nato 55gr Xm193 With Brownells Mags - 5.56x45mm Nato 55gr Fmj 420 Can & 10
    Item#:
    105-000-600  
    Our Price:
    $329.99
    Description:
    Top-quality, new-manufactured mil-spec 5.56x45mm NATO XM193 FMJ ammo ideal for training & practice. This ammunition was produced at Lake City Army Ammunition Plant to Federal Cartridge Company specs for commercial ammunition. 55 grain FMJ boattail bullet – the exact load developed for the original M16 rifle. Headstamped with Federal logo and date of manufacture, reloadable brass cases with crimped in boxer primers. Lacquer-sealed primer and case mouth to resist moisture. Mfg: Federal
  5. Xm193 450 Rounds W/10 30rnd Ar-15 Mags - Xm193 5.56mm 55gr 450/Case W/10 30rnd Ar15 Mags
    Item#:
    105-000-603  
    Our Price:
    $339.99
    Description:
    Top-quality, new-manufactured mil-spec 5.56x45mm NATO XM193 FMJ ammo ideal for training & practice. This ammunition was produced at Lake City Army Ammunition Plant to Federal Cartridge Company specs for commercial ammunition. Ammunition is loaded onto 10 round stripper clips to make magazine loading easy. Bundled with 10 Brownells AR-15-M16 30 round magazines featuring a Chrome Silicon Spring. Mfg: American Eagle
  6. American Eagle Ammo 5.56x45mm Nato 55gr Xm193 With Brownells Mags - 5.56x45mm Nato 55gr Fmj 200 Roun
    Item#:
    100-007-777  
    Our Price:
    $115.99
    Description:
    Three of our top selling AR-15/M16 30 round magazines coupled with 200 rounds of American Eagle 5.56mm FMJ ammunition. These AR-15 magazines feature a chrome silicon spring coated with a dry-lube, high lubricity coating that resists corrosion and are less prone to taking a "set". American Eagle ammunition is an economical, American made, reliable practice ammunition. This kit gives you almost everything you need to hit the range. All you need is your favorite AR-15. Mfg: Brownells

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Looking for Ar15 Lowers? Brownells.com carries the widest selection at the best prices on the web. Ranging in price from $6.25 to $950.00, our assortment of 152 Ar15 Lowers and Ar15 Lower Receiver features all the top choices available. We're the number one online retailer of gun parts and gunsmith tools. Our success and dedication allows us to provide you with the best products, lowest prices, and excellent customer service every time. Your satisfaction is our top priority, so we offer a 100% satisfaction guarantee on all of our products. If you're not completely satisfied with your Ar15 Lowers, give us a call right away and we'll make it right. So, browse our wide selection of Ar15 Lowers - we know you'll find what you're looking for. When you're ready to place an order, use our easy checkout or give us a call. We're passionate about meeting all your needs for gun parts and gunsmith tools, and we're confident you'll find what you need here. If you have any questions, don't hesitate to give us a call!