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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: (198) 180 - 198
TCB-31 Tactical Combat Button Extended Magazine ReleaseSale!
TCB-31 Tactical Combat Button Extended Magazine Release
999-260ARM103 | Armaspec
REG:$16.49-$16.81
$12.99-$16.81
(See Full Selection)
ECB Enhanced Combat ButtonSale!
ECB Enhanced Combat Button
999-260ARM104 | Armaspec
$5.99 $4.99
(See Full Selection)
B1 Extended Magazine Release ButtonSale!
B1 Extended Magazine Release Button
999-260ARM106 | Armaspec
$17.99 $14.99
(See Full Selection)
B2 Skeletonized Extended Magazine ReleaseSale!
B2 Skeletonized Extended Magazine Release
999-260ARM107 | Armaspec
REG:$19.99-$20.55
$15.99-$20.55
(See Full Selection)
FT90 Full Throw Ambidextrous Safety SelectorSale!
FT90 Full Throw Ambidextrous Safety Selector
999-260ARM111 | Armaspec
$35.99 $28.99
(See Full Selection)
ST45 Short Throw Ambidextrous Safety SelectorSale!
ST45 Short Throw Ambidextrous Safety Selector
999-260ARM112 | Armaspec
$35.99 $28.99
(See Full Selection)
SFT45/90 Short/Full Throw Ambidextrous Safety SelectorSale!
SFT45/90 Short/Full Throw Ambidextrous Safety Selector
999-260ARM113 | Armaspec
$40.99 $32.99
(See Full Selection)
S1 Enhanced Trigger GuardSale!
S1 Enhanced Trigger Guard
999-260ARM132 | Armaspec
$16.99 $12.99
(See Full Selection)
Spacer Kits for Stealth Recoil Spring & Sound Mitigation BuffersSale!
Spacer Kits for Stealth Recoil Spring & Sound Mitigation Buffers
999-260ARM154 | Armaspec
$6.29 $4.99
(See Full Selection)
ArmaSpec UAT Tactical Grip and Battle Grip ScrewSale!
ArmaSpec UAT Tactical Grip and Battle Grip Screw
999-260ARM172 | Armaspec
REG:$13.99-$27.99
$10.99-$21.99
(See Full Selection)
XPDW Stock Gen 2Sale!
XPDW Stock Gen 2
999-260ARM235 | Armaspec
REG:$197.99-$206.99
$157.99-$164.99
(See Full Selection)
AR15 Superlight Gun Builders Kits - Minus Fire Control Group & GripSale!
AR15 Superlight Gun Builders Kits - Minus Fire Control Group & Grip
999-260ARM251 | Armaspec
$71.99 $57.99
(See Full Selection)
ArmaSpec AR-15 Stealth Recoil Spring GEN4Sale!
ArmaSpec AR-15 Stealth Recoil Spring GEN4
999-260ARM253 | Armaspec
REG:$76.99-$99.99
$60.99-$78.99
(See Full Selection)
ArmaSpec AR-15 Sound Mitigation Buffer - GEN3Sale!
ArmaSpec AR-15 Sound Mitigation Buffer - GEN3
999-260ARM258 | Armaspec
$54.99 $42.99
(See Full Selection)
AR-15 Gas TubesSale!
AR-15 Gas Tubes
999-260ARM653 | Armaspec
REG:$12.49-$12.99
$9.99-$10.99
(See Full Selection)
ArmaSpec Firing PinsSale!
ArmaSpec Firing Pins
999-260ARM680 | Armaspec
REG:$15.29-$19.79
$12.99-$15.99
(See Full Selection)
ArmaSpec Takedown/Pivot Pin SetsSale!
ArmaSpec Takedown/Pivot Pin Sets
999-260TAKEDOWNPINS | Armaspec
REG:$13.99-$26.99
$10.99-$21.99
(See Full Selection)
Item Total: (198) 180 - 198