Small Parts & Hardware — Compare Prices Across Retailers

Loadout Combat Lab tracks 232 small parts & hardware products across AR-15. Current observed prices run from $0.22 to $202, with top brands including KNS Precision, CMC Triggers, Guntec USA, Aero Precision, Tiger Rock. Use this page to compare retailers, check category coverage, and move directly into matching product detail pages.

232 productsLow $0.22High $202

Top Products

Ranked by popularity, retailer coverage, and price competitiveness.

Expo Arms Bolt Catch Roll Pin

Expo

Arms Bolt Catch Roll Pin

Small Parts & Hardware

$0.99
Precision Defense Trigger Guard Roll Pin

Precision

Defense Trigger Guard Roll Pin

Small Parts & Hardware

$0.99
Precision Defense Bolt Catch Roll Pin

Precision

Defense Bolt Catch Roll Pin

Small Parts & Hardware

$0.99
Expo Arms Trigger Guard Roll Pin

Expo

Arms Trigger Guard Roll Pin

Small Parts & Hardware

$0.99
Expo Arms Bolt Catch Plunger

Expo

Arms Bolt Catch Plunger

Small Parts & Hardware

$0.99
Precision Defense Bolt Catch Plunger Nitride Finish

Precision

Defense Bolt Catch Plunger Nitride Finish

Small Parts & Hardware

$1.49
Precision Defense AR 15 Disconnect

Precision

Defense AR 15 Disconnect

Small Parts & Hardware

$3.49
ZRODelta ZRODelta Mil-Spec Gas Tube Roll Pin, Black, Small, 7095-0002-1991

ZRODelta

ZRODelta Mil-Spec Gas Tube Roll Pin, Black, Small, 7095-0002-1991

Small Parts & Hardware

$0.22
ZRODelta ZRODelta Mil-Spec Ejector Roll Pin, Black, Small, 7016-0027-1000

ZRODelta

ZRODelta Mil-Spec Ejector Roll Pin, Black, Small, 7016-0027-1000

Small Parts & Hardware

$0.22
ZRODelta ZRODelta Mil-Spec Forward Assist Roll Pin, Black, Small, 7095-0001-1159

ZRODelta

ZRODelta Mil-Spec Forward Assist Roll Pin, Black, Small, 7095-0001-1159

Small Parts & Hardware

$0.25
ZRODelta ZRODelta Mil-Spec Trigger Guard Roll Pin, Black, Small, 7016-0021-1370

ZRODelta

ZRODelta Mil-Spec Trigger Guard Roll Pin, Black, Small, 7016-0021-1370

Small Parts & Hardware

$0.34
DPMS DPMS Bolt Catch Roll Pin, One Size, DP1903

DPMS

DPMS Bolt Catch Roll Pin, One Size, DP1903

Small Parts & Hardware

$0.49
ZRODelta ZRODelta Mil-Spec Takedown/Pivot Pin Detent, Black, Small, 7016-0017-1098

ZRODelta

ZRODelta Mil-Spec Takedown/Pivot Pin Detent, Black, Small, 7016-0017-1098

Small Parts & Hardware

$0.49
DPMS DPMS AR-15 Silver Hammer Spring, One Size, DP1439

DPMS

DPMS AR-15 Silver Hammer Spring, One Size, DP1439

Small Parts & Hardware

$0.49
ZRODelta ZRODelta AR-15 Hammer Spring, Silver, Small, 7079-0004-3059

ZRODelta

ZRODelta AR-15 Hammer Spring, Silver, Small, 7079-0004-3059

Small Parts & Hardware

$0.49
ZRODelta ZRODelta Mil-Spec Selector Detent, Black, Small, 7077-0001-1098

ZRODelta

ZRODelta Mil-Spec Selector Detent, Black, Small, 7077-0001-1098

Small Parts & Hardware

$0.94
Luth-AR Luth-AR Bolt Catch Roll Pin, Black, LR-12

Luth-AR

Luth-AR Bolt Catch Roll Pin, Black, LR-12

Small Parts & Hardware

$0.99
ZRODelta ZRODelta Mil-Spec Bolt Catch Detent, Black, Small, 7042-0005-1520

ZRODelta

ZRODelta Mil-Spec Bolt Catch Detent, Black, Small, 7042-0005-1520

Small Parts & Hardware

$0.99
Luth-AR Luth-AR Roll Pin Charging Handle/A1 Rear Sight Base, Black, UR-16

Luth-AR

Luth-AR Roll Pin Charging Handle/A1 Rear Sight Base, Black, UR-16

Small Parts & Hardware

$0.99
Luth-AR Luth-AR Gas Tube Roll Pin, Black, 223 Caliber, BL-03

Luth-AR

Luth-AR Gas Tube Roll Pin, Black, 223 Caliber, BL-03

Small Parts & Hardware

$1.19
Luth-AR Luth-AR Bolt Catch Buffer, Plunger, Black, LR-10

Luth-AR

Luth-AR Bolt Catch Buffer, Plunger, Black, LR-10

Small Parts & Hardware

$1.19
Luth-AR Luth-AR Takedown Detent, Black, LR-15

Luth-AR

Luth-AR Takedown Detent, Black, LR-15

Small Parts & Hardware

$1.29
Luth-AR Luth-AR Mag Catch/Buttstock Plunger Spring, Black, LR-16

Luth-AR

Luth-AR Mag Catch/Buttstock Plunger Spring, Black, LR-16

Small Parts & Hardware

$1.29
Luth-AR Luth-AR Detent Spring, Black, LR-14

Luth-AR

Luth-AR Detent Spring, Black, LR-14

Small Parts & Hardware

$1.29

Related Categories

Upper Receiver2,462Handguard2,172Muzzle Device2,100Barrel1,373Stock1,228Optic1,025Rail Covers & Accessories829Lasers & IR806Trigger791Magazine775Pistol Grip632Optic Accessories575

Brands To Compare

KNS Precision30CMC Triggers17Guntec USA17Aero Precision13Tiger Rock13Geissele11CMMG9Ergo9TacFire9DPMS8LBE Unlimited8Luth-AR8

Platforms Covered

AR-15232