Parts Kits

Compare parts kits prices from top retailers. Find the best deals across all major brands.

Products

321

In Stock

250

Brands

68

Price Range

$4–$1,255

Top Parts Kits Brands

Palmetto State Armory 59 Aero Precision 35 Brownells 25 CMMG 15 Lead Star Arms 13 Rosco Manufacturing 12

Parts Kits Calibers

223 Remington 32 300 AAC Blackout 27 5.56x45mm NATO 24 5.56×45mm NATO 18 224 Valkyrie 14 5.56 NATO 8

All Parts Kits Products (321 results)

Hide out of stock

Smith & Wesson Essential AR Oops Kit - 1078425 - Smith and Wesson

Smith and Wesson

Smith & Wesson Essential AR Oops Kit - 1078425

● In Stock

KAK Industry Lower Parts Kit - KAK Industries

KAK Industry Lower Parts Kit

● In Stock

Strike Industries AR-15 Enhanced Lower Receiver Parts Kit with Trigger Group - Strike Industries

Strike Industries

Strike Industries AR-15 Enhanced Lower Receiver Parts Kit with Trigger Group

● In Stock

KAK Industry Basic Build Kit - KAK Industries

KAK Industry Basic Build Kit

● In Stock

KAK Slant AK-47, AK-74 Muzzle Brake M14x1 LH Thread Steel Matte - KAK Industries

KAK Slant AK-47, AK-74 Muzzle Brake M14x1 LH Thread Steel Matte

● In Stock

KAK Industry Upper Completion Kit, Black - KAK Industries

KAK Industry Upper Completion Kit, Black

● In Stock

KAK Industry Basic Ambidextrous Build Kit - KAK Industries

KAK Industry Basic Ambidextrous Build Kit

● In Stock

Sons of Liberty Gun Works Blaster Starter Kit AR-15 Lower Parts Kit - Sons Of Liberty Gun Works

Sons Of Liberty Gun Works

Sons of Liberty Gun Works Blaster Starter Kit AR-15 Lower Parts Kit

● In Stock

Strike Industries AR-15 Enhanced Lower Receiver Parts Kit - Strike Industries

Strike Industries

Strike Industries AR-15 Enhanced Lower Receiver Parts Kit

● In Stock

KAK Industry Lower Parts Kit Fits AR-15 Lower Receivers - KAK Industries

KAK Industry Lower Parts Kit Fits AR-15 Lower Receivers

● In Stock

KAK Slim Flash Can Flash Hider .578"-28 45 Caliber Aluminum Matte - KAK Industries

KAK Slim Flash Can Flash Hider .578"-28 45 Caliber Aluminum Matte

● In Stock

CMMG AR-15 Gunbuilders Lower Receiver Parts Kit - CMMG

CMMG AR-15 Gunbuilders Lower Receiver Parts Kit

● In Stock

KAK Industry Carrier Completion Kit - KAK Industries

KAK Industry Carrier Completion Kit

● In Stock

Colt AR-15 Field Repair Kit - Colt

Colt AR-15 Field Repair Kit

● In Stock

Colt AR-15 Lower Receiver Parts Kit - Colt

Colt AR-15 Lower Receiver Parts Kit

● In Stock

Colt AR-15 Bolt Repair Kit - Colt

Colt AR-15 Bolt Repair Kit

● In Stock

CMMG AR-15 Lower Receiver Pin and Spring Kit - CMMG

CMMG AR-15 Lower Receiver Pin and Spring Kit

● In Stock

KAK Industry Carrier Completion Kit - KAK Industries

KAK Industry Carrier Completion Kit

● In Stock

CMMG AR-15 Bolt Upgrade Kit - CMMG

CMMG AR-15 Bolt Upgrade Kit

● In Stock

Luth-AR A3 Upper Receiver Parts Kit - Luth-AR

Luth-AR A3 Upper Receiver Parts Kit

● In Stock

CMC Triggers Customizable AR-15 Lower Receiver Parts Kit - CMC Triggers

CMC Triggers Customizable AR-15 Lower Receiver Parts Kit

● In Stock

Lone Wolf Distributors Completion Kit for Poly 80 Spectre - Lone Wolf Arms

Lone Wolf Distributors Completion Kit for Poly 80 Spectre

● In Stock

CMMG Mk3 Customizable LR-308 Lower Receiver Parts Kit - CMMG

CMMG Mk3 Customizable LR-308 Lower Receiver Parts Kit

● In Stock

CMMG AR-15 Lower Receiver Parts Kit - CMMG

CMMG AR-15 Lower Receiver Parts Kit

● In Stock