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AR-15 Individual Lower Parts

Please browse our selection of individual parts for your AR-15. We stock lower parts such as buffer tube assemblies, enhanced parts, and assembly parts for lower receivers. Choose from some top-selling brands like Palmetto State Armory, Armaspec, PSA Custom, Timber Creek, and much more.

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Items 169-192 of 194

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  1. KNS Precision Enhanced AR-15 M16 .250 Diameter Push Button Pivot Pin

    KNS Precision Enhanced AR15/M16 .250 Diameter Push Button Pivot Pin PBPIVOT250-EN

    Out of Stock
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  2. Battle Arms Development Bad-Ass 90 Degree Ambidextrous Safety Selector in Flat Dark Earth

    Battle Arms Development BAD-ASS 90° Ambi Safety Selector - Semi Auto, Flat Dark Earth BAD-ASS-FDE

    Rating:
    90%
    (2)
    Out of Stock
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  3. Fortis QD End Plate

    Fortis QD End Plate QD END

    Rating:
    100%
    (3)
    Out of Stock
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  4. VLTOR SASE Sling Mount End Plate

    VLTOR SASE: Sling Mount End Plate (HK Style Hook) SASE-2

    Out of Stock
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  5. Midwest Industries Heavy Duty QD Sling Adaptor MCTAR-30HD

    Midwest Industries Heavy Duty Quick Detach End Plate Sling Adapter for 4-position/6-position CAR/M4 Stock - MCTAR30HD

    Rating:
    100%
    (1)
    Out of Stock
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  6. Troy Professional Grade Rifle Sling Adapter FDE – SMOU-PGR-00FT-00

    Troy Professional Grade Rifle Sling Adapter FDE – SMOU-PGR-00FT-00

    Out of Stock
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  7. KNS Precision Push Button Take Down Pin .250

    KNS Precision Push Button Take Down Pin .250'' PBTD250

    Rating:
    100%
    (1)
    Out of Stock
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  8. FAB Defense Replaceable Cavalier Mask for MOJO Mag-Well, Flat Dark Earth - FX-MOJO-CAVT

    FAB Defense Replaceable Cavalier Mask for MOJO Mag-Well, Flat Dark Earth - FX-MOJO-CAVT

    Out of Stock
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  9. Strike Industries Enhanced Magazine Catch AR-15 Accessory, Black

    Strike Industries Enhanced Magazine Catch - SI-AR-EMC

    Out of Stock
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  10. DISC PWS Heavy Machine Gun Carbine Buffer

    DISC PWS Heavy Machine Gun Carbine Buffer, H3 Weight - 5PWCBH31

    Out of Stock
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  11. Battle Arms Development Bad-Ass 90 Degree Ambidextrous Safety Selector in Gunmetal Grey

    attle Arms Development BAD-ASS 90° Ambi Safety Selector - Semi Auto, Gunmetal Grey BAD-ASS-GMGREY

    Out of Stock
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  12. Battle Arms Development Bad-Ass 90 Degree Ambidextrous Safety Selector in Pink

    DISC Battle Arms Development BAD-ASS 90° Ambidextrous Safety Selector - Semi Auto, Pink BAD-ASS-PNK

    Out of Stock
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  13. D PWS Enhanced Buffer Tube - 416 4BT416B1

    D PWS Enhanced Buffer Tube - 416 4BT416B1

    Out of Stock
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  14. D PWS Enhanced Buffer Tube - Mil-Spec 4BTMILB1

    D PWS Enhanced Buffer Tube - Mil-Spec 4BTMILB1

    Out of Stock
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  15. Blackhawk! AR-15 Ambidextrous Offset Safety Selector, Black Aluminum - 711SS04BK

    Blackhawk! AR-15 Ambidextrous Offset Safety Selector, Black Aluminum - 711SS04BK

    Out of Stock
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  16. RCBS Expander Die 9MM Luger

    RCBS - Expander Die 9mm Luger - 20552

    Rating:
    100%
    (3)
    Out of Stock
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  17. TROY M16A4 Sling Mount

    DISC Troy M16A4 Sling Mount - SMOU-6A4-00BT-00

    Out of Stock
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  18. KNS Precision Push Button Pivot Pin .250

    KNS Precision Push Button Pivot Pin .250" PBPIVOT250

    Out of Stock
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  19. Troy Ambidextrous Semi-Automatic Safety Selector – SSAF-AMB-S0BT-00

    DISC Troy Ambidextrous Semi-Automatic Safety Selector – SSAF-AMB-S0BT-00

    Out of Stock
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  20. DSA ZM4/AR15 Semi-Auto Ambi Selector Switch

    DSA ZM4/AR15 Semi-Auto Ambi Selector Switch

    Out of Stock
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  21. Odin Works Adjustable AR-15 Lite Buffer in Aluminum

    Odin Works Adjustable AR-15 Lite Buffer, Aluminum - OS-ABS-AR15-LITE

    Out of Stock
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  22. San Tan Tactical AR-15 Carbine Buffer Tube Kit, Black - STT-CBTK-E

    San Tan Tactical AR-15 Carbine Buffer Tube Kit, Black - STT-CBTK-E

    Out of Stock
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  23. B5 Systems QD End Plate

    B5 Systems QD End Plate AEP-001-01

    Rating:
    97%
    (6)
    Out of Stock
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  24. Yankee Hill Machine 9MM Bolt Buffer

    Yankee Hill Machine 9mm Bolt Buffer YHM-925-A

    Rating:
    100%
    (1)
    Out of Stock
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Items 169-192 of 194

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  1. PSA AR-15 "Sheepdog-15" GOA Fundraiser Stripped Lower Receiver
    PSA AR-15 "Sheepdog-15" GOA Fundraiser Stripped Lower Receiver
    $59.99
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  2. Geissele SSA-E
    Geissele Super Semi-Automatic Enhanced (SSA-E) Trigger- 05-160
    Rating:
    97%
    (698)
    Regular Price $299.99 Special Price $240.99
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  3. Geissele Super Semi-Automatic Enhanced (SSA-E) Trigger & PSA AR-15 MOE Lower Build Kit- Without FCG
    Geissele Super Semi-Automatic Enhanced (SSA-E) Trigger & PSA AR-15 MOE Lower Build Kit- Without FCG
    $330.98
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  4. Fundraiser: PSA AR-15 "BRACE-15" Stripped Lower Receiver
    Fundraiser: PSA AR-15 "BRACE-15" Stripped Lower Receiver
    $59.99
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  5. Springfield XD Defenders Series 9mm 4" Pistol, Black - XDD9101HC
    Springfield XD Defenders Series 9mm 4" Pistol, Black - XDD9101HC
    Rating:
    94%
    (67)
    Regular Price $499.99 Special Price $299.99
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  6. Crimson Trace CTS-1000 2 MOA Compact Tactical Red Dot Sight
    Crimson Trace CTS-1000 2 MOA Compact Tactical Red Dot Sight - CTS-1000
    Rating:
    20%
    (1)
    Regular Price $404.99 Special Price $299.99
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  7. Timber Creek Outdoors Enforcer Mini Small Ambidextrous Charging Handle, Hardcoat Anodized Black, for AR-15 Rifle - EM Ambi CH BL
    Timber Creek Outdoors Enforcer Mini Small Ambidextrous Charging Handle, Hardcoat Anodized Black, for AR-15 Rifle - EM Ambi CH BL
    Rating:
    60%
    (1)
    Regular Price $95.99 Special Price $79.99
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  8. Citadel Boss Hog 20" Sem-Auto 12 Gauge Shotgun 3", Black
    Citadel Boss Hog 20" Semi-Auto 12 Gauge Shotgun 3", Black - KATAC1220
    Regular Price $449.99 Special Price $299.99
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  9. Standard MFG DP12 Double Barrel Pump Action 12 Gauge Shotgun, ODG - DP12ODG
    Standard MFG DP12 Double Barrel Pump Action 12 Gauge Shotgun, ODG - DP12ODG
    Rating:
    98%
    (8)
    Regular Price $1,799.99 Special Price $1,049.99
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  10. JX49221M Beretta Cx4 Storm 9mm Carbine
    Beretta Cx4 Storm 92 9mm PCC Rifle, Blk - JX49221M
    Rating:
    87%
    (3)
    Regular Price $999.99 Special Price $649.99
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  11. Butler Creek Featherlight Narrow Adjustable Sling With Swivels, Black
    Butler Creek Featherlight Narrow Adjustable Sling With Swivels, Black - 190038
    Rating:
    47%
    (3)
    Regular Price $39.99 Special Price $14.99
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  12. Sylvan 3 Piece QD Rail Mount Set - RC300
    Sylvan 3 Piece QD Rail Mount Set - RC300
    Regular Price $129.99 Special Price $94.99
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  13. Steiner CQT Close Quarter Thermal Optic - 300352-1
    Steiner CQT Close Quarter Thermal Optic - 300352-1
    Regular Price $9,999.99 Special Price $4,499.99
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  14. Century AP5-M 9mm Pistol 4.5" 30rd, Black
    Century AP5-M 9mm Pistol 4.5" 30rd, Black - HG6036A-N
    Regular Price $1,610.54 Special Price $1,192.99
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  1. Buffer Tube Assembly Parts 64
  2. Enhanced Parts 62
  3. Lower Receiver Assembly Parts 44
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