The NBS Enhanced 45 Bolt assembly is designed for AR-15 style rifles chambered for .45 ACP with a direct blowback system. It features a full size .308 style extractor that can be removed for cleaning. Compatible with all types of hammers, this .45 ACP bolt is a great option for your next pistol caliber carbine build.
- Compatible with Glock magazines
- Complete bolt for blowback systems
- Full size .308 type extractor
- Works with all types of hammers
- 16 ounces