Midwest Gun Works is proud to offer a wide assortment of parts and accessories for the AR-15 Platform. We carry AR-15 uppers, magazines, stocks and handguards, sights, mounts, rails, tools,  and AR-15 parts. If you don't see the part you are looking for, keep checking back. We update our website daily and are continually expanding our extensive inventory. For a complete list of parts please scroll down. To purchase parts specific to either the upper or lower assembly, click on the appropriate schematic below for a detailed and clickable schematic.

Bushmaster 5.56/.223 Magpul MOE Lower Assembly Code: F1003618 Price: $300.00 In Stock	Bushmaster Complete 5.56/.223 Lower Assembly With Collapsible Stock Code: F1003645 Price: $375.00 In Stock	Bushmaster AR-15 Stripped Lower 5.56 /.223 Code: F1003299 Price: $199.99 In Stock
Bushmaster 5.56 /.223 Lower Assembly Code: F1003711 Price: $275.00 In Stock	Bushmaster Complete A2 5.56/.223 Lower Assembly Code: F1003629 Price: $345.00 In Stock	Bushmaster .308 Stripped Lower Receiver Code: F1005110 Price: $399.00 In Stock
Bushmaster 16" 5.56/.223 A3 Complete Upper Code: 92314 Price: $685.00 In Stock	Bushmaster .223/5.56mm 20" Predator Complete Upper Code: F1007682 Price: $809.99 Sold Out	Bushmaster .223/5.56mm 24" Varmint Complete Upper Code: F1007687 Price: $849.99 Sold Out
Bushmaster 5.56 / .223 Bolt Carrier Group Code: F1002892 Price: $199.00 Sold Out	Bushmaster 5.56/.223 Bolt Carrier And Key Assembly Code: F1002908 Price: $139.00 In Stock	Bushmaster M2 Stripped Upper Receiver Code: F1002991 Price: $157.00 In Stock
Bushmaster AR / M2 Complete V-Match Flat Top Upper Receiver Code: F1005620 Price: $199.00 In Stock	Bushmaster A2 Stripped Upper Receiver Code: F1003247 Price: $139.00 In Stock	Bushmaster 16" 5.56/.223 Dissipator Barrel Assembly Code: F1003496 Price: $222.32 In Stock
Bushmaster .223/5.56 mm 20" Heavy Barrel Code: F1003557 Price: $199.99 In Stock	Bushmaster 5.56 / .223 24" Heavy Barrel Assembly Code: F1003584 Price: $209.99 In Stock	AR-22 Maintenance Kit Code: ARMAINTENANCE Price: $30.00 In Stock
Bushmaster Accu Wedge Code: F1000946 Price: $2.00 In Stock	Bushmaster Super Light Barrel Bushings Code: F1002411 Price: $9.00 In Stock	Bushmaster AR-15 5.56 / .223 Stripped Bolt Code: F1002952 Price: $45.00 Sold Out
Bushmaster Bolt Assembly Bolt Assembly (complete) Code: F1009935 Price: $69.00 Sold Out	Bushmaster .308 Complete Bolt Carrier Assembly Code: F407695 Price: $339.99 In Stock	Bushmaster AR-15 Bolt Carrier Without Key Code: F1002924 Price: $85.00 Sold Out
Bushmaster 5.56/.223 Bolt Catch Roll Pin 3/32" x 1/2" Code: F1001642 Price: $2.50 In Stock	Bushmaster AR-15 Finished Bolt Catch Code: F1003087 Price: $6.72 Sold Out	Bushmaster .308 Bolt Catch Code: F1000599 Price: $11.00 In Stock
Bushmaster AR15 Bolt Catch Spring Code: F1003091 Price: $1.80 In Stock	Bushmaster AR-15 Bolt Catch Plunger Code: F1003092 Price: $2.37 In Stock	Bushmaster AR-15 / M16 Bolt Cam Pin Code: F1002900 Price: $5.92 In Stock