M16 LPK – Bulk Packaging

The BMSA lower parts kit is the premier kit for the industrious AR15 builder. If you would like to place an order please contact our sales team at sales@bigmousesmallarms.com.

This kit is “retail packaged”. Each lower parts kit set is individually bagged with a Big Mouse Small Arms product card. Out-of-the-box ready for your store shelves or to be shipped out to customers. We are able to substitute your own product branding card for ours, however additional feeds and handling time may apply.

Kit includes:

• (1) AR15 hammer
• (1) Hammer spring
• (1) AR15 trigger
• (1) Trigger spring
• (2) Hammer/trigger pins
• (1) Disconnector
• (1) Disconnector spring
• (1) Bolt catch
• (1) Bolt catch plunger
• (1) Bolt catch roll pin
• (1) Bolt catch spring
• (1) Buffer retainer
• (1) Buffer retainer spring
• (1) Magazine catch
• (1) Magazine catch button
• (1) Magazine catch spring
• (1) Pistol grip screw
• (1) Pistol grip lock washer
• (1) Standard safety selector
• (1) Safety selector detent spring
• (1) Safety selector detent
• (1) Takedown pin
• (1) Pivot pin
• (2) Takedown/pivot pin detents
• (2) Takedown/pivot pin springs
• (1) Trigger guard
• (1) Trigger guard roll pin

This MIL-SPEC lower parts kit is precision machined for a drop-in fit with nearly all lower receivers on the market. Features a black hammer and trigger.