The Alpha Lower Build Kit is an awesome kit and includes everything you need to finish your lower receiver. It features the popular Alpha stock AND since you already know you’ll be replacing that standard A2 style grip, we’re throwing in the TF Slim DI grip. It is textured, it is rubberized and it looks great.
Surplus Mil-Spec Lower Parts Kit
The Surplus complete lower parts kit is a mil-spec or better LPK with well-machined components.
Country of origin: USA / Taiwan
These lower parts kits are sourced directly from factories that produce components for defense contracts and consumer weapons manufacturers. Our Taiwan source is an ITAR-exempt manufacturer that exports to manufacturers and defense agencies around the world including the United States, Australia, Canada, England, Germany, Indonesia, Mexico, New Zealand, South Africa, Switzerland, United Arab Emirates.
Technical Specs
- 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
Trinity Force Alpha Mil-Spec Stock
- Quick Disconnect Swivel Attachment
- Durable Polymer Stock
Discount Buffer / Receiver Extension Kit
- Mil-Spec Carbine Buffer Tube / Receiver Extension
- 3oz Carbine Buffer
- Carbine Buffer Spring
- Castle Nut/Receiver Nut
