About this parts kit
Aero Precision Lower Bolt Catch Pin for AR-15/M4E1 Stainless Steel is a replacement part or parts kit.
Compare it with the part you are replacing or with the manufacturer's parts diagram to confirm it matches your model and generation before you order.
Manufacturer details
This threaded roll pin is designed to work with Aero Precision’s M4E1 Lower Receiver. It will not work with their M5 Lower Receiver or AR-15 Gen 2 Lower Receivers.
NOTE: This product is already included with the Aero Precision M4E1 Lower Receiver. It is not necessary to be purchased separately. This individual product is available for customers who have lost or damaged their existing M4E1 threaded bolt catch roll pin.
Specifications
- Brand: Aero Precision
- Fits: AR-15
- Compatibility: AR-15
- UPC: 840014607204
Buying from WBT Guns
- Delivery: Ships to your door anywhere in the United States, or pick it up free at our La Mesa store.
- Payment: Pay in full or finance with Credova.
- Questions: Fitment or compatibility questions? Call (619) 667-9453 or email sales@wbtguns.com. FAQ
WBT Guns is family-owned in La Mesa, California, and has served shooters since 2012.
A note on accuracy. Specifications, fitment and images come from the manufacturer and can contain errors or change without notice. If a detail matters to your purchase, call us and we will confirm it before you order. Any compliance notes are general information, not legal advice; California and local laws change, and the rules that apply depend on the firearm the part goes on.
