CMC Triggers | AR-15 Lower Parts Kit | 81500

This CMC Triggers lower receiver parts kit supplies the standard components required to equip or repair an AR-15 lower when the fire control group and pistol grip are supplied separately. All included parts are described as meeting or exceeding MIL‑SPEC, making the kit suitable for builders who want consistent, serviceable components. The kit is intended for use on AR platform lowers and is presented as a multi-caliber compatible parts set.

Typical applications include assembling a custom or replacement AR-15 lower and performing maintenance or component-level repair on a lower receiver. This kit is appropriate for amateur builders and professional gunsmiths who will supply their own fire control group and grip.

Product Specifications

• The product type is Lower Parts Kit intended for AR-15 lower receivers.
• Compatibility is listed as AR Platform for use with AR-15 style lowers.
• The kit’s caliber designation is Multi-Caliber.
• The kit description indicates Lower Receiver Parts Kit Without Grip/Fire Control Group.
• The kit includes standard components such as bolt catch, mag release, buffer retainer, trigger guard and takedown pins and springs as a complete LPK minus FCG and grip.
• The item is identified as an AR-15 accessory in the product attributes.
• The listed dimensions are 1.00 X 2.00 X 4.80.
• The listed height is 1 (unit as provided by source).
• The listed width is 2 (unit as provided by source).
• The listed length is 4.8000 (unit as provided by source).
• Other features are noted as All parts meet or exceed MIL‑SPEC.
• The kit’s series is listed as Parts and the firearm type is LOWERS.
• The packaging quantity is 1 unit per box.
• The listed weight is 0.175 (unit as provided by source).
• The UPC is 859464006062.

This kit provides the essential lower receiver hardware in a single package for those assembling or refurbishing an AR-15 lower. Components are presented as MIL‑SPEC quality to simplify selection for builders and technicians seeking dependable replacement parts. With hardware for bolt catch, magazine release, trigger guard, buffer retention and takedown pins included, the kit reduces the need to source individual small parts while allowing the purchaser to fit their preferred fire control group and pistol grip.