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

Shop AR-15 lower parts for your next repair, upgrade, or custom build. Choose from triggers, pistol grips, safety selectors, pins, springs, controls, and other compatible lower receiver components. Browse quality parts from trusted manufacturers, or shop our full selection of AR-15 lowers to complete your build.

Anti Walk Pins

Anti Walk Pins
Grips

Grips
Individual Lower Parts

Individual Lower Parts
Lower Accessories

Lower Accessories
Lower Build Kits

Lower Build Kits
Lower Parts Kits

Lower Parts Kits
Magazines

Magazines
Repair Kits

Repair Kits
Safety Selectors

Safety Selectors
Stocks

Stocks
Stock Kits

Stock Kits
Triggers

Triggers
Upgrade Kits

Upgrade Kits
View as Grid View List View

Items 1-24 of 3965

Page
Set Descending Direction
  1. Vortex Sparc AR 2 MOA Red Dot & 10 Magpul 30rd PMAGs

    Vortex Sparc AR 2 MOA Red Dot & 10 Magpul 30rd PMAGs

    SAVE $53.00 When you add both!
    Regular Price $192.99 Special Price $139.99
    Add to Wish List Add to Compare
  2. PSA MOE Lower Build Kit & Vortex Strike Fire II Red Dot Sight

    PSA MOE Lower Build Kit & Vortex Strike Fire II Red Dot Sight

    $189.98
    Add to Wish List Add to Compare
  3. PSA Magpul MOE Lower Build Kit & 10 Magpul PMAG Gen 2 MOE 5.56x45 30rd Magazines

    PSA Magpul MOE Lower Build Kit & 10 Magpul PMAG Gen 2 MOE 5.56x45 30rd Magazines

    SAVE $23.00 When you add both!
    Regular Price $222.99 Special Price $199.99
    Add to Wish List Add to Compare
  4. Amend2 AR-15/M4/M16 5.56x45mm 30rd Magazine w/ Blue Follower

    Amend2 AR-15/M4/M16 5.56x45mm 30rd Magazine w/ Blue Follower

    Rating:
    53%
    (3)
    Regular Price $13.99 Special Price $6.99
    Add to Wish List Add to Compare
  5. Vortex Strikefire II 4MOA Red/Green Dot & 10 Magpul Gen2 PMAG 30rd 5.56x45 Magazines

    Vortex Strikefire II 4MOA Red/Green Dot & 10 Magpul Gen2 PMAG 30rd 5.56x45 Magazines

    SAVE $13.09 When you add both!
    Regular Price $212.99 Special Price $199.90
    Add to Wish List Add to Compare
  6. Toolcraft 5.56 Phosphate MPI Full-Auto BCG - No Logo & PSA AR15/PA10 EPT - Enhanced Polished FCG

    Toolcraft 5.56 Phosphate MPI Full-Auto BCG - No Logo & PSA AR15/PA10 EPT - Enhanced Polished FCG

    SAVE $29.99 When you add both!
    Regular Price $149.98 Special Price $119.99
    Add to Wish List Add to Compare
  7. Lead Star Arms Ravage Magazine Release Button, Black

    Lead Star Arms Ravage Magazine Release Button, Black

    Rating:
    87%
    (3)
    $10.99
    Add to Wish List Add to Compare
  8. CMC AR15/AR10 Single Stage Trigger - Flat, Small Pin, 3.5lb pull - 91503-BLK-PSA

    CMC AR15/AR10 Single Stage Trigger - Flat, Small Pin, 3.5lb pull - 91503-BLK-PSA

    Rating:
    100%
    (7)
    Regular Price $159.99 Special Price $99.99
    Add to Wish List Add to Compare
  9. CMC AR15/AR10 Single Stage Trigger - Curved, Small Pin, 3.5lb pull - 91501-BLK-PSA   

    CMC AR15/AR10 Single Stage Trigger - Curved, Small Pin, 3.5lb pull - 91501-BLK-PSA   

    Regular Price $159.99 Special Price $89.99
    Add to Wish List Add to Compare
  10. Franklin Armory BFSIII AR-Essential Curved Binary Trigger Multi Cal - 00-50633-BLK

    Franklin Armory BFSIII AR-Essential Curved Binary Trigger Multi Cal - 00-50633-BLK

    Rating:
    98%
    (195)
    Regular Price $349.99 Special Price $169.99
    Add to Wish List Add to Compare
  11. SB Tactical SBA5 5-Position Adjustable Pistol Brace, Black - SBA5X-01-SB

    SB Tactical SBA5 5-Position Adjustable Pistol Brace, Black - SBA5X-01-SB

    Rating:
    97%
    (497)
    $99.99 $99.99
    See Price In Cart
    Add to Wish List Add to Compare
  12. SB Tactical SBA3 5 Position Adjustable Arm Brace Buffer Tube Not Included, Black

    SB Tactical SBA3 5 Position Adjustable Arm Brace Buffer Tube Not Included, Black - SBA3X-01-SB

    Rating:
    97%
    (285)
    $99.99 $99.99
    See Price In Cart
    Add to Wish List Add to Compare
  13. SB Tactical Adjustable 5 Position Arm Brace - SBA4X-01-SB

    SB Tactical Adjustable 5 Position Arm Brace No Buffer Tube, Black - SBA4X-01-SB

    Rating:
    97%
    (166)
    $99.99 $99.99
    See Price In Cart
    Add to Wish List Add to Compare
  14. CMC Single Stage Combat Curved AR-15 Match Trigger, Black

    CMC Single Stage Combat Curved AR-15 Match Trigger, Black - 91701

    Rating:
    100%
    (6)
    $199.99
    Add to Wish List Add to Compare
  15. PSA Custom AR 3.5 lbs. Match Grade Drop-In Trigger, Flat - 116055

    PSA Custom AR Trigger Single-Stage Flat Drop-In Match Grade - 116055

    Rating:
    96%
    (2398)
    Regular Price $149.99 Special Price $89.99
    Add to Wish List Add to Compare
  16. Pmage 20 lr/sr gen m3 7.62x51 magazine

    Magpul PMAG 20 Round Magazine LR/SR GEN M3 7.62x51 - MAG291-BLK

    Rating:
    98%
    (403)
    Regular Price $24.99 Special Price $21.99
    Add to Wish List Add to Compare
  17. Magpul PMAG 30 Round Magazine 5.56x45mm in black for sale.

    Magpul PMAG 30 A4/M4 GEN 2 MOE 5.56 30rd Magazine - MAG571-BLK

    Rating:
    98%
    (6303)
    Regular Price $19.99 Special Price $12.30
    Add to Wish List Add to Compare
  18. Rise Armament Blitz Defense AR 4.5lbs Trigger - RA-524-Defense

    Rise Armament Blitz Defense AR 4.5lbs Trigger - RA-524-Defense

    Rating:
    90%
    (2)
    Regular Price $234.99 Special Price $210.99
    Add to Wish List Add to Compare
  19. Trigger Tech Duty Flat AR-15 Two Stage Trigger, Black - AH0-TDB-33-NNF

    Trigger Tech Duty Flat AR-15 Two Stage Trigger, Black - AH0-TDB-33-NNF

    Rating:
    96%
    (10)
    Regular Price $156.99 Special Price $140.99
    Add to Wish List Add to Compare
  20. TriggerTech Duty Curved Trigger Fits AR15

    TriggerTech Duty Curved Trigger Fits AR15 - AH0-TDB-33-NNC

    Rating:
    96%
    (5)
    Regular Price $156.99 Special Price $140.99
    Add to Wish List Add to Compare
  21. TriggerTech AR-15 Duty Curved Single-Stage 3.50 lbs Trigger - AH0-SDB-33-NNC

    TriggerTech AR-15 Duty Curved Single-Stage 3.50 lbs Trigger - AH0-SDB-33-NNC

    Rating:
    100%
    (14)
    Regular Price $156.99 Special Price $140.99
    Add to Wish List Add to Compare
  22. TriggerTech AR15 Single-Stage Diamond Pro Curved Trigger

    TriggerTech AR15 Single-Stage Diamond Pro Curved Trigger

    Rating:
    100%
    (5)
    $361.99
    Add to Wish List Add to Compare
  23. TriggerTech AR15 Single-Stage Competitive Pro Curved Trigger

    TriggerTech AR15 Single-Stage Competitive Pro Curved Trigger

    Regular Price $284.99 Special Price $255.99
    Add to Wish List Add to Compare
  24. PSA B5 Systems EPT Lower Build Kit with SOPMOD Enhanced Stock, ODG

    PSA B5 Systems EPT Lower Build Kit with SOPMOD Enhanced Stock, ODG

    Rating:
    100%
    (26)
    $159.99
    Add to Wish List Add to Compare
View as Grid View List View

Items 1-24 of 3965

Page
Set Descending Direction
Shop By
Shopping Options
Category
  1. Anti Walk Pins 26
  2. Grips 368
  3. Lower Parts 1832
  4. Lower Accessories 97
  5. Lower Build Kits 140
  6. Lower Parts Kits 159
  7. Magazines 829
  8. Repair Kits 17
  9. Safety Selectors 168
  10. Stocks 692
  11. Stock Kits 72
  12. Triggers 399
  13. Upgrade Kits 159
Stock
Barrel Length
Clearance
Preferred Vendor
Coupon Code
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