Colt AR15/M16 Receiver Offset Adaptor Pin

Colt AR15/M16 Lower Receiver Offset Adaptor Pin
Easily adapts Colt large pin lowers to fit standard small pin AR15 upper receivers, ensuring a precise, tight fit.

Key Features:

• Compatibility: Designed to bridge older Colt large pin lowers with modern small pin AR15 uppers.
• Offset Center: Features a reduced, off-center diameter for a secure alignment and snug connection between upper and lower receivers.
• Easy Installation: Two-piece construction simplifies setup:
1. Disassemble the adaptor pin by unscrewing the removable end.
2. Position your AR15 upper onto the Colt lower receiver.
3. Insert the Pin: Push the smaller end through the lower receiver and into the upper, aligning with the tight fit hole.
4. Secure by screwing the removable end through the lower’s left hole, then tighten as needed for a secure fit.

This offset adaptor pin ensures seamless compatibility for Colt AR15/M16 models, adapting easily to support newer, standard AR15 configurations.