Lowers & Frames for Rifles and Shotguns

Lowers & Frames

Lowers & Frames

Shop lower receivers and frames from the best tactical brands in the business right here at 1800GunsAndAmmo. The lower receiver houses elements like the bolt catch, fire control group, selector switch, magazine release and magazine well. You can purchase these vital AR components either as stripped lower receivers (absent of any additional components) or as complete lower receivers (including all the vital components for AR operation with or without the stock included). We carry top lower manufacturers like Aero Precision, Anderson, ATI, CMMG, POF, Spikes Tactical and more at the best prices on the web.

Complete your AR build or upgrade your existing platform with the best AR lowers at 1800GunsAndAmmo.com, your gun store powered by freedom.

  • Aero precision

    AERO PRECISION FDE Cerakote Stripped AR15 Lower Receiver Set (APCS100008)

    $167.98
    Upper Receiver Features: Platform: AR15; Material: Machined from 7075-T6 forged aluminum; Coating: Magpul FDE Cerakote finish ; M4 Feedramps; .250'' takedown pin holes; Accepts standard AR15/M16 componentsLower Receiver Features: Platform: AR15;...
    $167.98
  • Aero precision

    AERO PRECISION M5 Stripped AR10 FDE Cerakote Lower Receiver (APAR308005C)

    $163.99
    Works with standard DPMS 308 components and magazinesRear takedown pin detent hole is threaded for a 4-40 set screwBolt catch is threaded for a screw pin (no roll pin needed)Integrated trigger guardSelector markings will work with 45, 60 or 90 degree...
    $163.99
  • Aero precision

    AERO PRECISION M5 Stripped AR10 Lower Receiver Set (APCS100001)

    $255.98
    Upper Receiver Features: Platform: M5 (.308), Material: Machined from 7075-T6 forged aluminum, Accepts standard DPMS .308 components, Lazer engraved T-marksLower Receiver Features: Platform: M5 (.308), Material: Machined from 7075-T6 forged...
    $255.98
  • Aero precision

    AERO PRECISION M5 Stripped AR10 Lower Receiver Set (APCS100015)

    $287.98
    Upper Receiver Features: Platform: M5 (.308); Material: Machined from 7075-T6 forged aluminumLower Receiver Features: Platform: M5 (.308); Material: Machined from 7075-T6 forged aluminum Bolt catch is threaded for a screw pin (no roll pin needed)Magpul...
    $287.98
  • Aero precision

    AERO PRECISION Stripped AR15 Gen 2 Lower Receiver (APAR501101)

    $71.99
    Upper Tension ScrewIncreased Magwell FlareIncludes: Nylon tipped tensioning set screwRear takedown pin detent hole is threaded for a 4-40 set screwWorks with standard AR15 components and magazines"Cal Multi" markings
    $71.99
  • Aero precision

    AERO PRECISION Stripped AR15 Lower Receiver (APAR149000C)

    $75.99
    Works with standard AR15 components and magazinesRear takedown pin detent hole is threaded for a 4-40 set screw"Pistol" and "Cal Multi" markingsMachined from 7075-T6 forged aluminumAnodized Black Finish
    $75.99
  • Anderson Manufacturing

    ANDERSON AM-15 80% Lower Receiver - Raw Aluminum (D2-K067-U000)

    $39.00
    AM-15 80% Machined Lower ReceiverRaw Aluminum FinishNo FFL Required For Purchase The 80% Machined Lower isn’t finished and comes in raw aluminum ready for your coating of choice. Made from 7075-T6 and features a 3/4 inch grip screw. These 80% Lowers...
    $39.00
  • Anderson Manufacturing

    ANDERSON AM-15 Complete Lower Receiver (B2-K402-A000)

    $161.57
    Standard Mil Spec Lower ReceiverOpen TriggerStandard M4 GripAnderson Lower Parts Kit6 position Buffer Tube KitComes with Parts Installed & Ready to Attach an UpperFFL Required For Purchase The ANDERSON AM-15 Complete Lower Receiver (B2-K402-A000)...
    $161.57
  • Anderson Manufacturing

    ANDERSON AM-15 Complete Lower Receiver (B2-K402-B000)

    $204.41
    Standard Mil Spec Lower ReceiverOpen TriggerAnderson Lower Parts KitBlack Magpul Pistol Grip & Buttstock6 position Buffer Tube KitComes With Parts Installed & Ready To Attach An UpperFFL Required For Purchase The ANDERSON AM-15 Complete Lower...
    $204.41
  • Anderson Manufacturing

    ANDERSON AM-15 ODG Complete Lower Receiver (B2-K402-B002)

    $205.41
    Standard Mil Spec Lower ReceiverOpen TriggerAnderson Lower Parts KitOlive Drab Green Magpul Pistol Grip & Buttstock6 position Buffer Tube KitComes With Parts Installed & Ready To Attach An UpperFFL Required For Purchase The ANDERSON AM-15 ODG...
    $205.41
  • Anderson Manufacturing

    ANDERSON AR-15 5.56 Stripped Lower Receiver (D2-K067-A000-0P)

    $49.62
    Fully Mil-SpecSemi-auto lowerHigh-strength 7075-T6 forged aluminumMIL-STD hard coat anodized for extra strength and durabilityPrecision machining ensures drop-in installation of all mil-spec componentsMarked Multi-CalBlack Hardcoat Anodized Finish The...
    $49.62
  • Anderson Manufacturing

    ANDERSON Elite LW-M White Receiver Set (G2-K800-S000)

    $172.99
    Threaded rear takedown pin hole #4-40Enlarged magwell chamfer (flare)Radius transition from trigger guard slot to trigger areaRadius rear trigger guard lugsThread grip screw hole all the way throughImproved machine deburring The ANDERSON Elite LW-M...
    $172.99
  • Anderson Manufacturing

    ANDERSON Lower Receiver with LPK and Ambi Safety Selector (B2-K401-A0B1)

    $114.21
    Type III Black hard anodized aluminum MIL-SPEC lower with an open triggerBlack A2 style pistol gripAnderson Lower Parts Kit installedAmbidextrous safety selector The ANDERSON Lower Receiver with LPK and Ambi Safety Selector (B2-K401-A0B1) is CNC...
    $114.21
  • On Sale

    Anderson Manufacturing

    ANDERSON MANUFACTURING AR-15 Stripped Lower Receiver (D2-K067-A000)

    Now: $41.23
    $45.99
    Compatible with all AR15 CalibersMachined From Forged 7075-T6 AluminumMulti-Cal EngravedMatte Black Type III Hard Coat AnodizedAccepts 3/4in. and 1in. Grip ScrewsWill accept all standard mil-spec aftermarket componentsNon RF85 Lower
    Now: $41.23
    $45.99
  • Cmmg

    CMMG Mk3 Complete Lower Receiver (38CA332)

    $432.90
    Caliber: .308 WinchesterAccepts LR-308 and SR-25 Pattern MagazinesReceiver: Type III Hard Anodized Billet 6061-T6 AluminumStock: M4 6-Position Mil-Spec ButtstockGrip: A2 PistolTrigger: Mil-Spec Single-StageSafety: Standard AR-15 Safety SelectorIncludes ...
    $432.90
  • Cmmg

    CMMG MK3, HD Pivot and Takedown Pin Kit (38AFF31)

    $19.59
    (1) Pivot Pin(1) Takedown Pin(2) Takedown/Pivot Pin Detent Springs(2) Takedown/Pivot Pin Detents The CMMG MK3, HD Pivot and Takedown Pin Kit (38AFF31) includes slightly longer pins to make take down much faster and easier. The ends have a divot to allow...
    $19.59
  • On Sale

    Cmmg

    CMMG Mk9 Complete Lower Receiver (90CA360)

    Now: $258.99
    $287.99
    Standard A2 Pistol Grip6 position M4 butt stockDesigned to accept standard Colt pattern magazinesForged 7075 T6 AluminumMk9
    Now: $258.99
    $287.99
  • Cmmg

    CMMG Mk9 Complete Lower Receiver (90CA3C2)

    $274.90
    Standard A2 Pistol GripCMMG pistol receiver extensionDesigned to accept standard Colt pattern magazinesForged 7075 T6 AluminumMk9
    $274.90
  • Daniel Defense

    DANIEL DEFENSE AR-15 Semi Auto Lower Receiver Parts Kit (05-013-21007)

    $99.75
    AR-15 semi auto lower receiver parts kitThe highest qualityCompatible with a wide assortment of available receiversFor assemble your AR15 Daniel Defense's proud to offer this Lower Receiver Parts Kit for those interested in assembling their own AR15...
    $99.75
  • Del-Ton

    DEL-TON AR-15 Complete Lower Parts Kit (LP1045)

    $80.95
    Includes everything needed to build a complete lower receiver, less a stock assembly of your choice and a stripped lower receiverAll parts are made to standard military specifications
    $80.95
  • Dpms

    DPMS Part Lower Receiver Parts Kit (LRPK1)

    $45.00
    The DPMS A-15 Lower Receiver Parts Kit LRPK-1 is a quality addition to the DPMS lineupIncludes everything needed to build a complete lower receiver , except for the stripped lower receiverFor standard military spec parts and dependable quality, go for...
    $45.00
  • Ergo

    ERGO AR-15 Enhanced Lower Parts Kit without Fire Control (4979-BK)

    $71.75
    Perfect for custom AR-15 buildProvides all minor Mil-Spec partsAllows addition of after market upgrade fire control groupIncludes enhanced takedown pin and enhanced pivot pinEnhanced magazine release button has grooves to make it easier to indexIncludes...
    $71.75
  • Ergo

    ERGO AR-15/M16 Gapper (4085)

    $0.00
    Prevents abrasion to you fingerChemical resistantEasily installs and is held securely by friction Fills the gap between the trigger guard and the pistol grip on the AR/M4 and cushions your knuckle, prevents abrasion to you finger and provides a more...
    $0.00