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AR-15 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.

Buffer Tube Assembly Parts

Buffer Tube Assembly Parts
Enhanced Parts

Enhanced Parts
Lower Receiver Assembly Parts

Lower Receiver Assembly Parts
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Items 505-528 of 1828

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  1. Luth-AR Mil-Spec Carbine Buffer Tube Complete Assembly For AR-10 Rifles - 308-M-BAP

    Luth-AR Mil-Spec Carbine Buffer Tube Complete Assembly For AR-10 Rifles - 308-M-BAP

    Rating:
    100%
    (1)
    Regular Price $104.99 Special Price $93.99
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  2. Luth-AR Carbine .308/7.62NATO Buffer Spring Fits Carbine Receiver Extension - L308-CS-10A

    Luth-AR Carbine .308/7.62NATO Buffer Spring Fits Carbine Receiver Extension - L308-CS-10A

    Rating:
    100%
    (4)
    Regular Price $7.99 Special Price $6.99
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  3. Luth-AR Rifle .308/7.62NATO Buffer Spring Fits A2 Rifle Length Receiver Extension - 308-BS-10B

    Luth-AR Rifle .308/7.62NATO Buffer Spring Fits A2 Rifle Length Receiver Extension - 308-BS-10B

    Rating:
    100%
    (2)
    Regular Price $8.99 Special Price $7.99
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  4. Luth-AR Mil-Spec AR-15 Carbine Buffer Tube - 223-M-BAP

    Luth-AR Mil-Spec AR-15 Carbine Buffer Tube - 223-M-BAP

    Rating:
    100%
    (1)
    Regular Price $53.99 Special Price $47.99
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  5. Hiperfire Hiperswitch Ambi Safety Selector Set for AR15/AR10, Red - HPSRED

    Hiperfire Hiperswitch Ambi Safety Selector Set for AR15/AR10, Red - HPSRED

    Regular Price $62.99 Special Price $56.29
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  6. Fortis SS Fifty Super Sport Safety Selector, Gold with Logo - SS-50-GOLD

    Fortis SS Fifty Super Sport Safety Selector, Gold with Logo - SS-50-GOLD

    Regular Price $74.99 Special Price $66.99
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  7. Fortis SS Fifty Super Sport Safety Selector, Black with Logo - SS-50-BLK

    Fortis SS Fifty Super Sport Safety Selector, Black with Logo - SS-50-BLK

    Regular Price $74.99 Special Price $66.99
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  8. Fortis SLS Fifty Super Lean Sport Safety Selector, Gold w/ No Logo - SLS-50-GOLD

    Fortis SLS Fifty Super Lean Sport Safety Selector, Gold w/ No Logo - SLS-50-GOLD

    Regular Price $74.99 Special Price $66.99
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  9. Fortis Lightweight Enhanced AR-15 End Plate, Gold - LE-BLK-K1-GOLD

    Fortis Lightweight Enhanced AR-15 End Plate, Gold - LE-BLK-K1-GOLD

    Regular Price $49.99 Special Price $44.99
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  10. Ergo Grip Double Loop Sling Plate, Black - 4970

    Ergo Grip Double Loop Sling Plate, Black - 4970

    Rating:
    100%
    (5)
    Regular Price $14.99 Special Price $12.99
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  11. Doublestar Corp.Right Handed Loop End Plate, Black - JT345R

    Doublestar Corp.Right Handed Loop End Plate, Black - JT345R

    Regular Price $16.99 Special Price $14.99
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  12. Doublestar Corp. Ambidextrous Loop End Plate, Black - JT345

    Doublestar Corp. Ambidextrous Loop End Plate, Black - JT345

    Rating:
    75%
    (4)
    Regular Price $15.99 Special Price $13.99
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  13. Doublestar Corp. Twang Buster, Stainless - JT140

    Doublestar Corp. Twang Buster, Stainless - JT140

    Regular Price $6.99 Special Price $5.99
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  14. Doublestar Corp. AR-15 Field Repair Kit, Black - AR785

    Doublestar Corp. AR-15 Field Repair Kit, Black - AR785

    Regular Price $49.99 Special Price $44.99
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  15. ACE Arule Stock Entry Length with Buffer Tube, Black - A145B

    ACE Arule Stock Entry Length with Buffer Tube, Black - A145B

    Regular Price $136.99 Special Price $122.99
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  16. Bravo Company Stock Hardware Mount Kit for AR Rifles - BCM-STOCK-HARDWARE-KIT

    Bravo Company Stock Hardware Mount Kit for AR Rifles - BCM-STOCK-HARDWARE-KIT

    Rating:
    100%
    (4)
    Regular Price $64.99 Special Price $57.99
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  17. Bravo Company Mod 0 Trigger Guard, FDE - BCM-GTG-MOD-0-FDE

    Bravo Company Mod 0 Trigger Guard, FDE - BCM-GTG-MOD-0-FDE

    Rating:
    100%
    (4)
    Regular Price $7.99 Special Price $6.99
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  18. Bravo Company Mod 0 Trigger Guard, Black - BCM-GTG-MOD-0-BLK

    Bravo Company Mod 0 Trigger Guard, Black - BCM-GTG-MOD-0-BLK

    Rating:
    100%
    (6)
    Regular Price $7.99 Special Price $6.99
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  19. Advanced Technology AR-10 Buffer Tube Assembly, Black - A.5.10.2552

    Advanced Technology AR-10 Buffer Tube Assembly, Black - A.5.10.2552

    Rating:
    100%
    (1)
    Regular Price $63.99 Special Price $57.99
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  20. Advanced Technology AR-15 Pistol Buffer Tube Kit, Black - A.5.10.2518

    Advanced Technology AR-15 Pistol Buffer Tube Kit, Black - A.5.10.2518

    Regular Price $62.99 Special Price $56.69
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  21. Advanced Technology AR-15 Standard Buffer Spring - A.5.10.1030

    Advanced Technology AR-15 Standard Buffer Spring - A.5.10.1030

    Regular Price $5.99 Special Price $4.99
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  22. Timney Triggers Solid 4 lb Single Stage AR-15 Drop In Trigger, Black - 668S

    Timney Triggers Solid 4 lb Single Stage AR-15 Drop In Trigger, Black - 668S

    $199.99
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  23. Radian Talon-GI 45/90 Safety Selector 1 Lever Long, Black - R0294

    Radian Talon-GI 45/90 Safety Selector 1 Lever Long, Black - R0294

    Rating:
    100%
    (3)
    Regular Price $46.99 Special Price $41.99
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  24. Radian Talon-GI 45/90 Safety Selector 1 Lever Long, FDE - R0293

    Radian Talon-GI 45/90 Safety Selector 1 Lever Long, FDE - R0293

    Rating:
    100%
    (2)
    Regular Price $49.99 Special Price $44.99
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Items 505-528 of 1828

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  1. Buffer Tube Assembly Parts 493
  2. Enhanced Parts 396
  3. Lower Receiver Assembly Parts 896
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