Skip to content
Log In
$0.00 0 Cart
  • Shop By Brand
  • Rifle

    AR15 / SR15 Upper Receiver

    • Complete Uppers
    • Upper Receiver Parts
    • Gas Blocks, Muzzle Devices, Barrels
    • Handguards / Rail Systems & Accessories
    • Suppressors
    • Complete Uppers
    • Upper Receiver Parts
    • Gas Blocks, Muzzle Devices, Barrels
    • Handguards / Rail Systems & Accessories
    • Suppressors

    AR10 / SR25 Upper Receiver

    • Complete Uppers
    • Upper Receiver Parts
    • Gas Blocks, Muzzle Devices, Barrels
    • Handguards / Rail Systems & Accessories
    • Suppressors
    • Complete Uppers
    • Upper Receiver Parts
    • Gas Blocks, Muzzle Devices, Barrels
    • Handguards / Rail Systems & Accessories
    • Suppressors

    AR Rifles

    Bolt Gun

    CZ Scorpion

    H&K

    M-14

    M249

    SCAR 16 / 17

    AR15 / SR15 Lower Receiver

    • Lower Receiver Parts
    • Lower Receivers
    • Stocks, Grips & Accessories
    • Lower Receiver Parts
    • Lower Receivers
    • Stocks, Grips & Accessories

    AR10 / SR25 Lower Receiver

    • Lower Receiver Parts
    • Lower Receivers
    • Stocks, Grips & Accessories
    • Lower Receiver Parts
    • Lower Receivers
    • Stocks, Grips & Accessories
  • Shotgun
  • Pistol
  • NFA
  • Sights

    Iron Sights (BUIS)

    • Front Iron Sights
    • Rear Iron Sights
    • Front Iron Sights
    • Rear Iron Sights

    Night Sights

    Optics

    Optic Accessories

    Optic Mounts

    Other

  • Mags
  • Accessories

    Armorer Tools

    Cleaning & Lubrication

    BiPods & Mounts

    • Bipod Mounts
    • Bipods
    • Bipod Mounts
    • Bipods

    Lights, Lasers, Mounts

    • Lights & Accessories
    • Mounts & Accessories
    • Lights & Accessories
    • Mounts & Accessories

    Training Aids

    Gear

    Slings & Mounts

    • Sling Mounts
    • Slings
    • Sling Mounts
    • Slings
  • Services
  • New
  • Sale
  • Brands
  • Rifle

    AR15 / SR15 Upper Receiver

    • Complete Uppers
    • Upper Receiver Parts
    • Gas Blocks, Muzzle Devices, Barrels
    • Handguards / Rail Systems & Accessories
    • Suppressors
    • Complete Uppers
    • Upper Receiver Parts
    • Gas Blocks, Muzzle Devices, Barrels
    • Handguards / Rail Systems & Accessories
    • Suppressors

    AR10 / SR25 Upper Receiver

    • Complete Uppers
    • Upper Receiver Parts
    • Gas Blocks, Muzzle Devices, Barrels
    • Handguards / Rail Systems & Accessories
    • Suppressors
    • Complete Uppers
    • Upper Receiver Parts
    • Gas Blocks, Muzzle Devices, Barrels
    • Handguards / Rail Systems & Accessories
    • Suppressors

    AR Rifles

    Bolt Gun

    CZ Scorpion

    H&K

    M-14

    M249

    SCAR 16 / 17

    AR15 / SR15 Lower Receiver

    • Lower Receiver Parts
    • Lower Receivers
    • Stocks, Grips & Accessories
    • Lower Receiver Parts
    • Lower Receivers
    • Stocks, Grips & Accessories

    AR10 / SR25 Lower Receiver

    • Lower Receiver Parts
    • Lower Receivers
    • Stocks, Grips & Accessories
    • Lower Receiver Parts
    • Lower Receivers
    • Stocks, Grips & Accessories
  • Shotgun
  • Pistol
  • NFA
  • Sights

    Iron Sights (BUIS)

    • Front Iron Sights
    • Rear Iron Sights
    • Front Iron Sights
    • Rear Iron Sights

    Night Sights

    Optics

    Optic Accessories

    Optic Mounts

    Other

  • Mags
  • Accessories

    Armorer Tools

    Cleaning & Lubrication

    BiPods & Mounts

    • Bipod Mounts
    • Bipods
    • Bipod Mounts
    • Bipods

    Lights, Lasers, Mounts

    • Lights & Accessories
    • Mounts & Accessories
    • Lights & Accessories
    • Mounts & Accessories

    Training Aids

    Gear

    Slings & Mounts

    • Sling Mounts
    • Slings
    • Sling Mounts
    • Slings
  • Services
  • New
  • Sale
$0.00 0 Cart
Home / Rifle / AR15 / SR15 Lower Receiver
Filter by Price
Min:
Max:
Subcategories
  • Lower Receiver Parts (115)
  • Lower Receivers (6)
  • Stocks, Grips & Accessories (37)

Showing 1–16 of 158 results

Ace M4/MK12 Mod H SOCOM Stock with Buffer Tube Only
Out Of Stock

Ace M4/MK12 Mod H SOCOM Stock with Buffer Tube Only

$197.99
Details
Black

B5 Systems AR-15 Pistol Grip, P-Grip 23

$19.00 – $24.00
Select options
B5 Systems ENHANCED SOPMOD Stock, Milspec

B5 Systems ENHANCED SOPMOD Stock, Milspec

$95.00 – $110.00
Select options
B5 Systems Enhanced Trigger Guard, Aluminum

B5 Systems Enhanced Trigger Guard, Aluminum

$20.00
Select options
Black

B5 Systems Enhanced Trigger Guard, Composite

$7.50 – $9.50
Select options
B5 Systems SOPMOD BRAVO Stock, Milspec

B5 Systems SOPMOD BRAVO Stock, Milspec

$58.00 – $73.00
Select options
Black
Out Of Stock

Daniel Defense AR-15 Collapsible Buttstock For Mil-Spec Tubes

$79.00
Details
Daniel Defense AR-15 Lower Receiver Parts Kit, Semi Auto

Daniel Defense AR-15 Lower Receiver Parts Kit, Semi Auto

$114.00
Add to cart
Black
Out Of Stock

Daniel Defense AR-15 Pistol Grip

$34.00
Details
Daniel Defense Carbine Buffer Spring

Daniel Defense Carbine Buffer Spring

$15.00
Add to cart
Daniel Defense Carbine H-Buffer

Daniel Defense Carbine H-Buffer

$34.00
Add to cart
Daniel Defense Castle Nut

Daniel Defense Castle Nut

$7.00
Add to cart
Daniel Defense Mil-Spec Receiver Extension, 6-Position

Daniel Defense Mil-Spec Receiver Extension, 6-Position

$41.00
Add to cart
Falcon Ergo 2 AR Grip
Out Of Stock

Falcon Ergo 2 AR Grip

$21.55
Details
Falcon Ergo Grip AR Tactical Deluxe Grip W/Palm Rest Sure Grip, Black

Falcon Ergo Grip AR Tactical Deluxe Grip W/Palm Rest Sure Grip, Black

$46.50
Add to cart
Falcon Ergo Grip Gapper AR15/M16 Trigger Guard

Falcon Ergo Grip Gapper AR15/M16 Trigger Guard

$3.25
Add to cart
12345…
6789
10→

Operation Parts

  • PO Box 52 Linden, MI 48451
  • 810-513-5093

Store

  • Rifle Parts
  • Shotgun Parts
  • Pistol Parts

Store

  • Sights
  • Mags
  • Accessories

Information

  • About Us
  • Frequently Asked Questions
  • Contact Us

Policies

  • My account
  • Shipping & Returns
  • Terms & Conditions/Policies

Copyright © 2025, Operation Parts. All rights reserved.

Go to Top