Help and contact
United Kingdom
(0) 
Newsletter
BROWNELLS
BRN-4® BOLT ASSEMBLY
BROWNELLS BRN-4/416 BOLT ASSEMBLY
Mfr Part: AZT-H&K-416-BOL 050806000742 Replacement or spare Bolt Assembly for the Brownells BRN-4®. Completely assembled with ejector and extractor. Black nitride finished exterior makes for an extremely hard and durable part. Compatible with HK416 and MR556 rifles. Nitride finish Complete assembly includes extractor and ejector Extractor features black insert with o-ring for positive extraction 5.56x45mm NATO / 223 Remington bolt face Magnetic particle inspected 9310 tool steel
More than 10 pieces in USA warehouse
Restrictions
- Is a 'Call to order' product.
Top takeaways
- The Brownells BRN-4® Bolt Assembly is a fully assembled spare or replacement part with ejector and extractor, designed for compatibility with HK416 and MR556 rifles.
- It features a black nitride finish for enhanced durability and includes a nitride-finished extractor with a black insert and o-ring for reliable extraction.
- The bolt face is suitable for 5.56x45mm NATO / .223 Remington cartridges and is made of 9310 tool steel, with the entire assembly being magnetic particle inspected for quality assurance.
Attributes
Cartridge: 5.56 x 45 Finish: Black Hand: Right Make: Brownells Model: BRN-4 Delivery weight: 0.068kg
Item details
US export classification: 0A501.c
🔧 Upgrade your HK416/MR556 with the durable BRN-4® Bolt Assembly! Black nitride finish, fully assembled with extractor & ejector. Shop now for top performance! 🔫
Welcome!
to Brownells UK, your destination for anything gun related. With our roots in a genuine passion for firearms, we bring you an unmatched selection of Gun Parts, Firearm Accessories, Gunsmithing Tools, Scopes & Red Dot Sights and Expert Knowledge.
Whether you're looking to maintain, repair, or upgrade, we've got what you need!
For Shooters, By Shooters
We share your enthusiasm and know exactly what you're looking for because we're part of the community.
Massive Selection
From the essentials to the unique, find everything under one roof.
Our blend of tradition and innovation
Shop with the convenience of modern technology, backed by a legacy of experience.
Browse our collection and discover why we're the trusted name in shooting sports & hunting.
© 2024 Brownells UK
Part of the Brownells Europe Group
Classical view
Mobile view
