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Ar15 Lower

Best Sellers
  1. Ar15 Billet Ambi Lower
    Item#:
    100-015-352  
    Our Price:
    $225.00
    Description:
    Billet Ambidextrous AR15 lower seperates itself from all other receivers.  The Mega Billet Lower features a custom look, with integrated trigger guard and enlarged magazine well with flare.  Receiver includes ambidextrous bolt release built into the right side, allowing for easy use with the index finger.  Rear buttstock attachment point enlarged and fortified.  Nylon tipped upper tensioning screw ensures there is minimal play between the receivers.  Machined from 7075-T6 aluminum, and hard anodized matte black. Mfg: Mega Arms SPECS: Fits - AR15/M16 upper receivers.  Accepts standard AR15 lower parts.  Construction - 7075-T6 aluminum.  Finish - Matte black hard anodized.  Weight - 8.9oz.
  2. Ar-15 Mg-G4 Lightweight Lower Receiver - Lightweight Gen 4 Ar15 Lower, Black
    Item#:
    100-011-513  
    Our Price:
    $173.33
    List Price: $199.99
    Description:
    Weighs Just 5.8 Ounces
  3. Ar-15 Complete M4 Lower Receiver - Hsa-15 Lower Receiver W/Buttstock
    Item#:
    100-002-328  
    Our Price:
    $219.07
    List Price: $259.99
    Description:
  4. Ar-15 80% Lower Receiver - 80% Ar-15 Lower Receiver
    Item#:
    100-013-947  
    Our Price:
    $78.00
    Description:
    These 80% AR-15 Lower receivers start as 7075-T6 forgings from the lead forge in the US and are fully machined to mil-spec tolerances. The operations left to be completed are as follows/ fire control group, trigger pin, hammer pin, trigger slot and the safety selector hole. This is a not an FFL item. This is not a complete receiver and still requires machining to be done. Machining Jig Available Separately. Returns will not be accepted once the receiver is modified in any way. Mfg: Tactical Machining SPECS: 7075 T6 aluminum, in-the-white, no finish.
  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

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Ar15 Lower Receiver 80

Related Items
  1. Ar-15 Complete M4 Lower Receiver - Complete Ar-15 Lower Receiver W/Buttstock
    Item#:
    100-004-686  
    Our Price:
    $299.99
    Description:
    High-Quality Forgings Machine To Mil-Spec Dimensions; Stripped & Assembled Models
  2. Ar-15 9mm Dedicated Lower Receiver - 9mm Lower Receiver
    Item#:
    100-004-879  
    Our Price:
    $199.99
    Description:
    Integral 9mm Mag Well Requires No Conversion Block
  3. Ar-15 80% Lower Receiver
    Item#:
    100-016-685  
    Our Price:
    $45.00
    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.
  4. Ar-15 Stripped Lower Receiver
    Item#:
    953-000-001  
    Our Price:
    $64.99
    List Price: $89.99
    Description:
    Stripped, small pin, semi-auto lower receiver is precision machined from a durable, 7075 T6 aluminum forging. Stamped “Cal Multi,” this versatile mil-spec receiver can be the foundation for rifle builds on 5.56/.223, 6.5mm, 6.8mm, 300 AAC Blackout, 9mm Luger, or other chamberings that fit the standard AR-15 receiver. Holes, inletting and pin locations have been cut to final dimensions and accept standard AR-15 magazines and components. Clearly stamped safe/fire switch position indicators ensure that you can easily identify the service state of the rifle. Mfg: Aero Precision SPECS: 7075 T6 aluminum, hardcoat anodized, matte black. Small pin, .154” (3.9mm) hammer/pin holes. .250” (6.3mm) pivot/takedown pin holes. FFL required for purchase.
  5. Ar-15 Stripped Lower Receiver - Stripped Ar-15 Lower Receiver
    Item#:
    100-011-386  
    Our Price:
    $77.04
    List Price: $94.99
    Description:
    Machined from a 7075 T6 aluminum forging to mil-spec dimensions, this lower is compatible with all standard AR-15 parts. Tight tolerances give exact fit. Accepts .250" takedown/pivot pin holes and .154" trigger and hammer pins. Features Safe and Fire safety markings. Mfg: Tactical Machining SPECS: T6 7075 aluminum, hardcoat anodized, matte black. 250 takedown/pivot pin holes. .154 trigger and hammer pins. FFL required for purchase.
  6. Ar-15/M16 Lower Receiver Spring Kit - Lower Receiver Spring Kit
    Item#:
    573-000-053  
    Our Price:
    $6.25
    Description:
    All the factory-weight springs needed to finish building up a stripped lower receiver or refurbish an existing lower to like-new function. Replace worn, corroded, or fatigued springs before they fail—inexpensive insurance against game-ending stoppages caused by spring failure during competition or tactical operations. Kit includes springs for trigger, hammer, disconnector, safety selector, magazine catch, bolt catch, buffer retainer, and takedown pin detents. Mfg: Ergo Grips SPECS: Spring steel.

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Ammunition
  1. Xm855 420rd Ammo Can W/ 10 Ar15 Mags - Xm855 420 Round Ammo Can W/10 Ar-15/M16 Mags
    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. R.I.P Rifle Ammo - 300 Acc Subsonic 200gr. R.I.P. Bullet 20/Box
    Item#:
    105-000-426  
    Our Price:
    $46.60
    Description:
    G2 RIP ammunition is precision machined from solid copper. Each bullet fragments into trocars which create additional wound channels. The resulting shock wave and wound path is maximized, the result is devastating. Mfg: G2 Research
  3. R.I.P Rifle Ammo - 300 Acc Trident Subsonic 200gr. R.I.P. Bullet 20/Box
    Item#:
    105-000-427  
    Our Price:
    $50.60
    Description:
    G2 RIP ammunition is precision machined from solid copper. Each bullet fragments into trocars which create additional wound channels. The resulting shock wave and wound path is maximized, the result is devastating. Mfg: G2 Research
  4. R.I.P Rifle Ammo - 300 Acc Supersonic 110gr. R.I.P. Bullet 20/Box
    Item#:
    105-000-425  
    Our Price:
    $46.60
    Description:
    G2 RIP ammunition is precision machined from solid copper. Each bullet fragments into trocars which create additional wound channels. The resulting shock wave and wound path is maximized, the result is devastating. Mfg: G2 Research
  5. R.I.P Handgun Ammo - 45 Acp 162gr. R.I.P. Bullet 20/Box
    Item#:
    105-000-423  
    Our Price:
    $53.80
    Description:
    G2 RIP ammunition is precision machined from solid copper. Each bullet fragments into trocars which create additional wound channels. The resulting shock wave and wound path is maximized, the result is devastating. Mfg: G2 Research
  6. R.I.P Handgun Ammo - 357 Sig 92gr R.I.P Bullet 20/Box
    Item#:
    105-000-424  
    Our Price:
    $50.00
    Description:
    G2 RIP ammunition is precision machined from solid copper. Each bullet fragments into trocars which create additional wound channels. The resulting shock wave and wound path is maximized, the result is devastating. Mfg: G2 Research

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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 66 Ar15 Lower and Ar15 Lower Receiver 80, the best available, at prices from $2.99 to $412.99. 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.