CNA Bolt Assembly .223/5.56

Product Description

This is a complete bolt assembly with a .223/5.56 face, from Canadian National Arms. It includes the Ejector, Extractor and Gas Rings. This is a heavy-duty bolt designed for use in an M16 but works great in an AR-15.

• Mil-spec dimensions
• .223/5.56 + more (see below for compatible cartridges) 
• Weight: 45g

You get:

1. One Bolt assembly 
2. With variations in carriers we have found occasionally the ridge may need to be fitted by filing it down

Compatible with: All AR-15/M16 upper variants that use a 223/5.56 case base:

• .17 Remington
• .17/223
• .20 Tactical
• .20 Practical
• .20 Vartag
• .204 Ruger
• .221 Fireball
• .222 Remington
• .222 Remington Magnum
• .223 Remington (5.56x45mm)
• .223 Remington Ackley Improved
• 6x45mm
• 6mm TCU
• 6x47mm
• 6mm Whisper
• .25x45mm
• 6.5mm Whisper
• 7mm Whisper
• 7mm TCU
• .300 Whisper (.300/221, .300 Fireball)
• .338 Whisper
• and more

Installation Difficulty:

Tools required: None

Installation notes: Drops into any mil-spec bolt carrier