Black Rain Ordnance GI Lower Parts Kit – 5.56mm

Black Rain Ordnance's GI Lower Parts Kit provides the standard components commonly used to assemble or service an AR-style lower receiver for 5.56mm platforms. The kit includes MIL-spec trigger and hammer components along with the common pins, springs, and detents used in a GI-style lower. Parts are provided in a single package intended for builders, armorers, and maintenance applications.

Key Specifications

• The product is a GI Lower Parts Kit intended for AR-style lower assemblies.
• The caliber designation shown in the product name is 5.56mm.
• The manufacturer is Black Rain Ordnance.
• The kit includes components such as GI Grip, trigger, hammer, bolt catch, mag catch, pins, springs, and detents.
• The listed weight is 0.615 (unit not specified in source data).
• The listed shipping weight is 0.615 (unit not specified in source data).
• The catalog category is AR Lower Parts Kits.

Includes:

• GI Grip
• Buffer Retainer
• Trigger Guard
• Trigger Guard Roll Pin
• Safety Selector
• Bolt Catch Spring
• Bolt Catch Retainer
• Bolt Catch
• Bolt Catch Roll Pin
• Mag Catch
• Take Down / Pivot Pin Spring x 2
• Take Down / Pivot Pin Detents x 2
• Mag Catch Spring
• Mag Release Button
• Pivot Pin
• Disconnector (MIL – SPEC)
• Trigger (MIL – SPEC)
• Trigger Spring
• Grip Screw
• Star Washer
• Selector Spring
• Selector Detent
• Trigger / Hammer Pins (GI) x 2
• Take Down Pin
• Disconnector Spring
• Hammer Spring
• Hammer (MIL – SPEC)

This GI Lower Parts Kit is appropriate for builders and armorers who need MIL-spec style lower components for maintenance, repair, or assembly of 5.56mm AR-pattern lowers. The included trigger and hammer components, plus the assortment of pins, springs, and detents, provide the essential parts to complete a serviceable lower receiver parts setup.