Menu
Close
Search
Search Log In Help Center
View Cart
Daily Deals
Clearance
Close
Daily Deals
Clearance
My Account
Help Center

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
View as Grid View List View

Items 457-480 of 1828

Page
Set Descending Direction
  1. Rise Armament "Dont Tread On Me" Trigger

    Rise Armament "Dont Tread On Me" Trigger - RA-140F-DTOM

    Rating:
    91%
    (14)
    $139.99
    Add to Wish List Add to Compare
  2. Hyperion Precise Trigger Control Standard - PTC1-STANDARD

    Hyperion Precise Trigger Control Standard - PTC1-STANDARD

    Regular Price $54.99 Special Price $39.99
    Add to Wish List Add to Compare
  3. Geissele SSA-E X Trigger w/ Lightning Bow - 05-960

    Geissele SSA-E X Trigger w/ Lightning Bow - 05-960

    Rating:
    100%
    (2)
    $330.99
    Add to Wish List Add to Compare
  4. PSA AR15 Silver Hammer Spring

    PSA AR15 Silver Hammer Spring

    $1.99
    Add to Wish List Add to Compare
  5. Harrington & Richardson Retro AR15 Buffer

    Harrington & Richardson Retro AR15 Buffer

    Rating:
    100%
    (2)
    $24.99
    Add to Wish List Add to Compare
  6. H&R Retro M16A1 selector lever

    H&R Retro M16A1 selector lever

    Rating:
    100%
    (7)
    $19.99
    Add to Wish List Add to Compare
  7. Harrington & Richardson Retro Trigger Guard, Gray Anodized

    Harrington & Richardson Retro Trigger Guard, Gray Anodized

    Rating:
    94%
    (13)
    $4.99
    Add to Wish List Add to Compare
  8. Harrington & Richardson Retro Magazine Catch Button, Gray Anodized

    Harrington & Richardson Retro Magazine Catch Button, Gray Anodized

    Rating:
    93%
    (12)
    $3.99
    Add to Wish List Add to Compare
  9. TriggerTech AR15 Single-Stage Competitive Flat Trigger

    TriggerTech AR15 Single-Stage Competitive Flat Trigger, Black/SS

    Regular Price $273.99 Special Price $245.99
    Add to Wish List Add to Compare
  10. TriggerTech AR15 Single-Stage Adaptable Flat Trigger

    TriggerTech AR15 Single-Stage Adaptable Flat Trigger

    Regular Price $317.99 Special Price $285.99
    Add to Wish List Add to Compare
  11. TriggerTech AR15 Single-Stage Competitive Flat Trigger

    TriggerTech AR15 Single-Stage Competitive Flat Trigger, Black/Black

    Rating:
    100%
    (1)
    Regular Price $284.99 Special Price $255.99
    Add to Wish List Add to Compare
  12. Trigger Tech AR15 Single-Stage Competitive Pro Curved Trigger

    Trigger Tech AR15 Single-Stage Competitive Pro Curved Trigger

    $244.99
    Add to Wish List Add to Compare
  13. Trigger Tech Diamond AR-15 Trigger Two-Stage Flat, Right

    Trigger Tech Diamond AR-15 Trigger Two-Stage Flat, Right

    Regular Price $361.99 Special Price $325.99
    Add to Wish List Add to Compare
  14. Armaspec AR-10 GEN 3 Sound Mitigation Buffer - ARM258-AR10

    Armaspec AR-10 GEN 3 Sound Mitigation Buffer - ARM258-AR10

    Rating:
    83%
    (7)
    Regular Price $61.99 Special Price $54.99
    Add to Wish List Add to Compare
  15. Armaspec SFT45/90 Ambi Safety Selector

    Armaspec SFT45/90 Ambi Safety Selector

    Rating:
    88%
    (5)
    Regular Price $47.99 Special Price $42.99
    Add to Wish List Add to Compare
  16. Rise Armament Super Sporting AR-15/10 Curved Single Stage Drop In Trigger, Gadsden

    Rise Armament Super Sporting AR-15/10 Curved Single Stage Drop In Trigger, Gadsden - RA-140-DTOM-AWP

    Rating:
    96%
    (65)
    Regular Price $128.99 Special Price $115.99
    Add to Wish List Add to Compare
  17. Timber Creek Greyman Oversized Takedown Pins, Stealth

    Timber Creek Greyman Oversized Takedown Pins, Stealth - G OS TPS S

    Regular Price $27.99 Special Price $24.99
    Add to Wish List Add to Compare
  18. Timber Creek Greyman Oversized Takedown Pins, Urban

    Timber Creek Greyman Oversized Takedown Pins, Urban - G OS TPS U

    $23.99
    Add to Wish List Add to Compare
  19. Timber Creek Greyman Ambidextrous Safety Selector, Stealth

    Timber Creek Greyman Ambidextrous Safety Selector, Stealth - G Ambi SS S

    Regular Price $45.99 Special Price $40.99
    Add to Wish List Add to Compare
  20. Timber Creek Greyman Ambi Safety Selector, Urban

    Timber Creek Greyman Ambi Safety Selector, Urban - G Ambi SS U

    Regular Price $45.99 Special Price $40.99
    Add to Wish List Add to Compare
  21. PSA KS-47 TC-E Extractor

    PSA KS-47 TC-E Extractor

    Rating:
    96%
    (18)
    $29.99
    Add to Wish List Add to Compare
  22. Rise Armament Super Sporting AR Drop-In Trigger RA-140

    Rise Armament Rave 140 Single-Stage Curved Drop-In Trigger, Black - T017-BLK

    Rating:
    97%
    (49)
    Regular Price $156.99 Special Price $140.99
    Add to Wish List Add to Compare
  23. Uncle Mike's 1.25" Quick Detach Super Sling Swivel with Tri-Lock, Nickel Plated - 10932

    Uncle Mike's 1.25" Quick Detach Super Sling Swivel with Tri-Lock, Nickel Plated - 10932

    Regular Price $17.99 Special Price $15.99
    Add to Wish List Add to Compare
  24. TPS Arms AR-15 Bolt Catch Assembly, Black - AR-1032

    TPS Arms AR-15 Bolt Catch Assembly, Black - AR-1032

    Rating:
    100%
    (4)
    Regular Price $9.99 Special Price $8.99
    Add to Wish List Add to Compare
View as Grid View List View

Items 457-480 of 1828

Page
Set Descending Direction
Shop By
Shopping Options
Category
  1. Buffer Tube Assembly Parts 493
  2. Enhanced Parts 397
  3. Lower Receiver Assembly Parts 896
Stock
Clearance
Preferred Vendor
Caliber
Brand
Price
Apply

Looking for something more specific?

shop psa products
shop psa aac ammo
shop magpul products
shop glock products
shop sig sauer
shop smith and wesson