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Ar15 Lower

Best Sellers
  1. 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.
  2. 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
  3. Ar-15 Lower Parts Kit - Ar-15 Lpk Complete
    Item#:
    100-500-156  
    Our Price:
    $39.99
    List Price: $56.99
    Description:
    ELG stands for 'Enhanced Longitudinal Grind'.At the heart of this kit stands the longitudinally-ground trigger, which is ground in-line with the direction of pull along the long axis of the trigger, and then finish-polished. This grind and polish provide two significant advantages over standard mil-spec kits.  First, a smoother pull with reduced grittiness and second, an enhanced basis for performing a trigger job. Mfg: Critical Capabilities Llc
  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-15 Lower Parts Kit - Lower Parts Kit Ar-15
    Item#:
    100-011-594  
    Our Price:
    $74.99
    Description:
    Complete kit contains every internal part needed to complete or rebuild an AR lower receiver. High-quality components are designed to work in coordination with each other to ensure smooth operation, and they come packaged in color-coded bags that organize related parts for easy assembly. Includes molded-polymer A2 pistol grip,  Mil-Spec trigger that offers a conventional, single-stage 6 to 6½ lb. service rifle pull. Mfg: Cmmg SPECS: Kit includes A2-style pistol grip, trigger, trigger spring, hammer, disconnector, hammer/trigger retaining pins, hammer spring, bolt stop and screw, selector, selector detent, bolt catch, magazine catch, magazine release button, front pivot pin, rear takedown pin, buffer retainer, triggerg
  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 80

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 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
  3. 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
  4. Ar-15 Lower Parts Kit - Lower Receiver Parts Kit
    Item#:
    430-000-543  
    Our Price:
    $79.99
    Description:
    High-Quality, Correct-Spec Parts Finished & Ready To Install
  5. Ar-15 Receiver Set W/Lower Parts Kit & Stock - Ar-15 Receiver Set W/ Lower Parts Kit & Stock
    Item#:
    100-022-555  
    Our Price:
    $449.99
    List Price: $547.99
    Description:
    New from Brownells, a receiver set that features the Brownell's complete AR-15 upper receiver, an anodized 80% lower receiver, a mil-spec collapsible buttstock assembly, and a lower parts kit to finish out the project. This Brownells’ exclusive Complete AR Upper Receiver is Made in the USA.  Chambered in 5.56x45mm NATO and featuring a 16” barrel with a 1:8 twist.  The standard A3 13-slot aluminum flat top receiver comes with a 10” handguard utilizing the KeyMod rail system.  A low profile gas block, bolt carrier group,  charging handle, forward assist, ejection port cover and phosphate finish help to complete this outstanding package.  T Mfg: Brownells
  6. Ar-15 80% Polymer Lower Receiver & Jig Kit - Ar-15 80% Polymer G150 Phoenix Full Kit
    Item#:
    100-016-996  
    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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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:
    $299.99
    List 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. 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
  3. Superformance Ammo 243 Winchester 80gr Gmx - Horndy Ammo 243 80gr. Gmx
    Item#:
    105-201-201  
    Our Price:
    $34.99
    Description:
    Hornady has made a monumental breakthrough with its Superformance Ammunition increasing bullet velocity by an average of 100 to 200 fps for any caliber, bullet weight, or bullet type using progressive propellants. Superformance Ammunition can be used in any rifle without increasing felt recoil, muzzle blast, temperature sensitivity, fouling or loss of accuracy. Simply put, Superformance Ammunition is highly accurate, deadly, dependable, and just raised the bar by which all other ammunition will be judged. Previously, in order to attain high-velocity loads, shooters had to use the large charge weights and a slow-burning powder found in light magnum or custom loads, which typically result i Mfg: Hornady
  4. American Eagle Ammo 5.56x45mm Nato 55gr Xm193 - 5.56x45mm Nato 55gr Full Metal Jacket 20/Box
    Item#:
    105-200-942  
    Our Price:
    $8.99
    Description:
    Top-quality, new-manufactured mil-spec 5.56 x 45mm 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, reloadeable brass cases with crimped in boxer primers. Lacquer-sealed primer and case mouth to resist moisture. For use only in rifles with chambers designed for 5.56mm x 45 ammunition. Mfg: Federal
  5. Precision Match Ammo 223 Remington 69gr Hpbt - 223 Remington 69gr Hollow Point Boat Tail 20/Box
    Item#:
    105-000-308  
    Our Price:
    $29.99
    Description:
    World champion shooters like Glenn Dubis and Kelly Bachand understand consistency is accuracy. Eagle Eye Precision ammunition offers unsurpassed accuracy and consistency when it matters most. Eagle Eye Precision guarantees every lot is factory tested to 1/2 minute of angle or better. Eagle Eye Precision cases are manufactured from the highest quality CuZn28 brass discs (not third party cups) with the lowest levels of impurities (ie. tin, bismuth etc). In addition to unsurpassed metallurgy, Eagle Eye Precision uses a proprietary heat treating process above and beyond standard neck annealing to produce a case that can be reloaded 10+ times. Eagle Eye Precision use the highest quality m Mfg: Eagle Eye Precision Ammunition
  6. Bronze Ammo 50 Bmg 660gr Fmj - 50 Bmg 660gr Full Metal Jacket 10/Box
    Item#:
    105-000-352  
    Our Price:
    $43.99
    Description:
    Reliable performance from serious competition to casual paper punching. PMC’s popular Bronze Line ammunition makes it possible for recreational shooters and riflemen to enjoy high performance velocity and accuracy in a cost-effective cartridge. Bronze ammunition is available in Full Metal Jacket (FMJ) bullets in .223 Remington, .308 Winchester, 7.62x39mm and .50 BMG. Take advantage of PMC Bronze Line’s affordability for any situation that involves high-volume shooting without compromising downrange results. Bronze Line ammo bridges a gap for target shooters or hunters who get genuine pleasure from challenging themselves, shot after shot, to become better marksmen. Mfg: Pmc Ammunition, Inc.

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So, you're looking for Ar15 Lower? Brownells.com is your source for the best prices and widest selection anywhere. Here, you'll find 95 Ar15 Lower and Ar15 Lower Receiver 80, the best available, at prices from $6.25 to $899.00. As the internet's top seller of gun parts and gunsmith tools, we're able to bring you the best products, excellent prices, and reliable customer service every day. We know you'll find our Ar15 Lower to be everything you expect, so we're proud to offer a 100% satisfaction guarantee. If you're not completely satisfied with your purchase, we'll make it right; whatever it takes. When you find the Ar15 Lower that are right for you, it's easy to place your order online or over the phone at 1-800-741-0015. Our knowledgeable staff is always here to help meet all your gun parts and gunsmith needs, so never hesitate to ask a question. By email, by phone, or by smoke signal - we're here to help you aim true.