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Since 1969
Home / Ar-15 / Ar-15 Parts

AR 15 Parts

Midsouth Shooters carries a complete selection of AR 15 lower and upper receiver parts and parts kits. We offer AR builders and those doing repairs every basic Mil-Spec AR-15 part that is needed to build from the smallest detent pin to top notch trigger upgrades. Check out our complete selection of AR Parts below.

Item Total: (194) 120 - 180
AR-15 .625 Steel Low Profile Gas Block
AR-15 .625 Steel Low Profile Gas Block
227-GT625SS | Guntec
$17.41
In Stock
AR15 Extended Takedown Pin Set
AR15 Extended Takedown Pin Set
227-GTTDPSET | Guntec
$14.17
In Stock
AR-15 Stripped Billet Upper Receiver
AR-15 Stripped Billet Upper Receiver
227-GTUPPER | Guntec
$136.90
In Stock
AR10 308 Cal Stripped Billet Upper Receiver Gen 2
AR10 308 Cal Stripped Billet Upper Receiver Gen 2
227-GTUPPER308G2 | Guntec
$163.50
In Stock
AR-15 Lock Washer with 1/2 x 28 Threads
AR-15 Lock Washer with 1/2 x 28 Threads
227-LWASHER | Guntec
$9.52
In Stock
AR-15 Muzzle Device Shim Kit 4pc
AR-15 Muzzle Device Shim Kit 4pc
227-MBSHIMKIT | Guntec
$5.46
In Stock
AR-15 Six Position Mil-Spec Buffer Tube
AR-15 Six Position Mil-Spec Buffer Tube
227-MILSPECTUBE | Guntec
$31.66
In Stock
AR15 Extended Takedown Pin Set Gen 2 Chrome
AR15 Extended Takedown Pin Set Gen 2 Chrome
227-TDPSETG2C | Guntec
$28.64
In Stock
Magpul PRS Gen3 Precision Adjustable Stock
Magpul PRS Gen3 Precision Adjustable Stock
242-BS1115 | Magpul
$241.01
Backorder OK
Magpul B.A.D. Lever for AR-15
Magpul B.A.D. Lever for AR-15
242-LP1097 | Magpul
$28.32
Backorder OK
Stainless Steel Buffer Retainer with Spring
Stainless Steel Buffer Retainer with Spring
260-ARM139SS | Armaspec
$7.49
Backorder OK
Stainless Steel Spare Parts Kit
Stainless Steel Spare Parts Kit
260-ARM148SS | Armaspec
$14.99
In Stock
Classic AR-15 Charging Handle - Black
Classic AR-15 Charging Handle - Black
260-ARM165BLK | Armaspec
$53.99
In Stock
Braided Carbine Buffer Spring
Braided Carbine Buffer Spring
260-ARM181AR15 | Armaspec
$22.99
In Stock
Honed Carbine Buffer Tube
Honed Carbine Buffer Tube
260-ARM611C | Armaspec
$26.99
In Stock
AR-15 End Plate
AR-15 End Plate
260-ARM651BLK | Armaspec
$5.99
In Stock
Mil-Spec AR-15 Castle Nut
Mil-Spec AR-15 Castle Nut
260-ARM652BLK | Armaspec
$5.99
In Stock
Del-Ton AR-15 Buffer Tubes
Del-Ton AR-15 Buffer Tubes
999-173BUFFERTUBES | Del-Ton
$23.15-$25.88
(See Full Selection)
Del-Ton Lower Receiver Individual Parts
Del-Ton Lower Receiver Individual Parts
999-173LOWERPARTS | Del-Ton
$0.51-$16.88
(See Full Selection)
Magpul CTR Carbine Stocks
Magpul CTR Carbine Stocks
999-242BS1061 | Magpul
$56.68
(See Full Selection)
Magpul MOE Carbine Stocks
Magpul MOE Carbine Stocks
999-242BS1068 | Magpul
$42.49
(See Full Selection)
Magpul MOE AR15/M4 Pistol Grips
Magpul MOE AR15/M4 Pistol Grips
999-242GP1044 | Magpul
$17.99
(See Full Selection)
Magpul MOE SL Carbine Stocks
Magpul MOE SL Carbine Stocks
999-242MOESLCARBINE | Magpul
$56.68
(See Full Selection)
Magpul STR Carbine Stocks
Magpul STR Carbine Stocks
999-242STRCARBINE | Magpul
$94.48
(See Full Selection)
Magpul Enhanced Trigger Guards
Magpul Enhanced Trigger Guards
999-242TRIGGERGUARD | Magpul
$7.63-$16.52
(See Full Selection)
Rhino R-23 Magwell Grip and Funnel
Rhino R-23 Magwell Grip and Funnel
999-260ARM100 | Armaspec
$20.99
(See Full Selection)
TCB-31 Tactical Combat Button Extended Magazine Release
TCB-31 Tactical Combat Button Extended Magazine Release
999-260ARM103 | Armaspec
$16.49
(See Full Selection)
Item Total: (194) 120 - 180