Building a retro AR-15 or “A2 Clone”? This is a great place to start. This kit includes the classic A2 style Stock and Grip. It also includes the A2 Receiver Extension / Buffer Assembly and a High Quality Mil-Spec Lower Parts Kit.

KAK Industry A2 Style Stock and Buffer Kit

• Polymer A2 Stock w/ Storage Compartment
• A2 Extension Tube
• A2 Receiver Extension / Buffer Tube
• Chrome Silicon A2 Rifle Buffer Spring
• A2 Spacer
• Assembly Screw

OEM Complete Lower Parts Kit

The OEM complete lower parts kit is a mil-spec or better LPK with well-machined components.

• 31 piece set to complete a lower.
• Machined parts, no MIM.
• Hammer 8620 Steel
• Trigger 8620 Steel
• Disconnector 4340 Steel
• Trigger Pin 4140 Steel
• Bolt Catch 4340 Steel
• Polymer Pistol Grip