AR Lower Parts

AR Lower Parts

Build a rock-solid, reliable lower receiver. Explore enhanced takedown pins, ambi magazine releases, and upgraded trigger guards designed for severe-duty performance.

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  • Forward Controls Design - Reinforced Buffer Retainer - For AR Systems - #RBF - 680665827220 - Boss Firearms - BossFirearms.com

    Forward Controls Design - Reinforced Buffer Retainer - For AR Systems - RBF

    Forward Controls Design, Inc

    MSRP: $8.00
    $7.60
    The Forward Controls Design Reinforced Buffer Retainer (RBF) is FCD's upgraded replacement for the factory AR-15 buffer retainer. The standard mil-spec buffer retainer is a known weak point in the AR-15 lower receiver — over time, repeated cycling and...
    MSRP: $8.00
    $7.60
    Qty in Cart: 0
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    MSRP: $8.00
    $7.60
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  • Forward Controls Design - Trigger Guard - FCD - Winter - Black - TGF - 683828757433 - Boss Firearms - BossFirearms.com Forward Controls Design - Trigger Guard - FCD - Winter - Black - TGF - 683828757433 - Boss Firearms - BossFirearms.com

    Forward Controls Design - Trigger Guard - TGF Winter

    Forward Controls Design, Inc

    MSRP: $25.00
    $23.75
    The Forward Controls Design Trigger Guard — Winter (TGF Winter) is FCD's enhanced winter trigger guard for AR-15/M16 pattern lower receivers. The TGF (Trigger Guard, Forward Controls) Winter variant features a larger, more open trigger guard opening than...
    MSRP: $25.00
    $23.75
    Qty in Cart: 0
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    MSRP: $25.00
    $23.75
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  • Forward Controls Design - AR Enhanced Mag Release Button - Dimpled - #EMR-H-AA -  682157948727 - Boss Firearms - BossFirearms.com Forward Controls Design - AR Enhanced Mag Release Button - Dimpled - #EMR-H-AA -  682157948727 - Boss Firearms - BossFirearms.com

    Forward Controls Design - AR Enhanced Mag Release Button - Dimpled - EMR-H-AA

    Forward Controls Design, Inc

    MSRP: $17.00
    $16.15
    The Forward Controls Design AR Enhanced Magazine Release Button — Dimpled (EMR-H-AA) is FCD's heavy-profile, dimpled-texture enhanced magazine release button for standard AR-15/M16 pattern lower receivers. The EMR (Enhanced Magazine Release, Forward...
    MSRP: $17.00
    $16.15
    Qty in Cart: 0
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    MSRP: $17.00
    $16.15
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  • Forward Controls Design – 50° Safety Selector – Ambidextrous - #ASF-50Q - Bossfirearms.com Forward Controls Design – 50° Safety Selector – Ambidextrous - #ASF-50Q - 683828757501 - Bossfirearms.com

    Forward Controls Design - 50° Ambidextrous Safety Selector - ASF-50Q

    Forward Controls Design, Inc

    MSRP: $95.00
    $90.25
    The Forward Controls Design ASF-50Q Ambidextrous Safety Selector is a 50-degree short-throw semi-auto safety selector with FCD's distinctive offset "Q" levers — engineered from the ground up as a defense, duty, and combat-grade safety selector for AR-15...
    MSRP: $95.00
    $90.25
    Qty in Cart: 0
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    MSRP: $95.00
    $90.25
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  • Forward Controls MARS-H Pivot and Take Down Pins Set - PF-040, MARS-H - 795847525051 - Boss Firearms - BossFirearms.com Forward Controls MARS-H Pivot and Take Down Pins Set - PF-040, MARS-H - 795847525051 - Boss Firearms - BossFirearms.com

    Forward Controls Design - MARS-H Pivot and Take Down Pins Set - PF-040

    Forward Controls Design, Inc

    MSRP: $40.00
    $38.00
    The Forward Controls Design MARS-H Pivot & Takedown Pins Set (PF-040 MARS-H) is FCD's precision enhanced pivot and takedown pin set specifically dimensioned for the LMT MARS-H (heavy/.308/AR-10) large-frame lower receivers. These pins are machined to...
    MSRP: $40.00
    $38.00
    Qty in Cart: 0
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    MSRP: $40.00
    $38.00
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  • Forward Controls Design - Augmented Bolt Catch - #ABC-R V3 - 688201997437 - Boss Firearms - BossFirearms.com

    Forward Controls Design - Augmented Bolt Catch - ABC-R V3

    Forward Controls Design, Inc

    MSRP: $62.00
    $58.90
    The Forward Controls Design Augmented Bolt Catch — ABC/R V3 (ABC/R v3) is FCD's purpose-designed enhanced bolt catch and release for AR-15/M16 receivers equipped with ambidextrous magazine releases. The ABC/R (Augmented Bolt Catch/Release, Forward...
    MSRP: $62.00
    $58.90
    Qty in Cart: 0
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    MSRP: $62.00
    $58.90
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  • Out of stock
    On Sale
    Forward Controls Design - Enhanced Mag Release Button - Ambidextrous - dimpled lever - EMR-A, AA - 682318760489 - Boss Firearms - BossFirearms.com

    Forward Controls Design - Enhanced Mag Release Button - Ambidextrous - Dimpled Lever - #EMR-A, AA

    Forward Controls Design, Inc

    MSRP: $70.00
    Now: $59.50
    Was: $70.00
    EMR-A, AA was designed for TDP spec forged lower receivers, if your lower is billet with thick walls, or differ a great deal from TDP specs, please contact us regarding compatibility.   EMR-A, AA is a long in development ambidextrous magazine...
    MSRP: $70.00
    Now: $59.50
    Was: $70.00
    Qty in Cart: 0
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    MSRP: $70.00
    Now: $59.50
    Was: $70.00
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  • Forward Controls Design - Sling Adapter End Plate - #ESF-H FDE - 680665827091 - Boss Firearms - BossFirearms.com Forward Controls Design - Sling Adapter End Plate - #ESF-H FDE - 680665827091 - Boss Firearms - BossFirearms.com

    Forward Controls Design - Sling Adapter End Plate - ESF-H FDE

    Forward Controls Design, Inc

    $62.70
    The Forward Controls Design Sling Adapter End Plate — FDE (ESF-H FDE) is FCD's enhanced QD sling socket end plate for AR-15/M16 carbine lower receivers, finished in FDE (Flat Dark Earth) for use with coyote, tan, or FDE configured rifles. The ESF (End...
    $62.70
    Qty in Cart: 0
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    $62.70
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  • Out of stock
    Forward Controls - AR-15 Pivot & Take Down Pins Set - PF-040 - 680665827107 - Boss Firearms - BossFirearms.com Forward Controls - AR-15 Pivot & Take Down Pins Set - PF-040 - 680665827107 - Boss Firearms - BossFirearms.com

    Forward Controls Design - AR-15 Pivot & Take Down Pins Set - PF-040

    Forward Controls Design, Inc

    MSRP: $35.00
    $33.25
    The Forward Controls Design AR-15 Pivot & Takedown Pins Set (PF-040) is FCD's enhanced replacement pivot and takedown pin set for AR-15 lower receivers. FCD's PF-040 pins are machined to tighter tolerances than standard mil-spec pins, providing a...
    MSRP: $35.00
    $33.25
    Qty in Cart: 0
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    MSRP: $35.00
    $33.25
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  • Forward Controls Design - VLTOR A5 Compatible Receiver Extension - #RE5F - 682157948659 - Boss Firearms - BossFirearms.com Forward Controls Design - VLTOR A5 Compatible Receiver Extension - #RE5F - 682157948659 - Boss Firearms - BossFirearms.com

    Forward Controls Design - VLTOR A5 Compatible Receiver Extension - RE5F

    Forward Controls Design, Inc

    MSRP: $60.00
    $57.50
    The Forward Controls Design AR Enhanced Magazine Release Button (EMR-H) is FCD's heavy-profile enhanced magazine release button for AR-15/M16-pattern lower receivers. The EMR-H (Enhanced Magazine Release, Heavy) features an oversized, extended button...
    MSRP: $60.00
    $57.50
    Qty in Cart: 0
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    MSRP: $60.00
    $57.50
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  • Forward Controls Design - Sling Adapter End Plate - #ESF-H1 - 686162347957 - Boss Firearms - BossFirearms.com Forward Controls Design - Sling Adapter End Plate - #ESF-H1 - 686162347957 - Boss Firearms - BossFirearms.com

    Forward Controls Design - Sling Adapter End Plate - ESF-H1

    Forward Controls Design, Inc

    $48.45
    The Forward Controls Design Sling Adapter End Plate (ESF-H1) is FCD's low-profile enhanced sling attachment end plate for AR-15/M16 carbine lower receivers. The ESF (End plate, Sling, Forward Controls) series replaces the factory mil-spec end plate with...
    $48.45
    Qty in Cart: 0
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    $48.45
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  • Forward Designs Control - MLOK Fixed Loop, Heavy - MFH - 795847525037 - Boss Firearms - BossFirearms.com Forward Designs Control - MLOK Fixed Loop, Heavy - MFH - 795847525037 - Boss Firearms - BossFirearms.com

    Forward Controls Design - MLOK Fixed Loop, Heavy - MFH

    Forward Controls Design, Inc

    MSRP: $50.00
    $47.50
    The Forward Controls Design M-LOK Fixed Loop Heavy Sling Adapter (MFH) is FCD's heavy-duty fixed loop sling attachment point for M-LOK compatible handguards. The MFH (MLOK Fixed loop, Heavy, Forward Controls) provides a secure, non-rotating fixed loop...
    MSRP: $50.00
    $47.50
    Qty in Cart: 0
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    MSRP: $50.00
    $47.50
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