Ensure flawless reliability in your HK MR556/416 platform. Choose from original HK bolt carrier groups, US-made variants, enhanced carriers, chrome-lined options, complete bolt carrier …

Utilizing high quality materials, finishes and inspection criteria, this BCG provides great value as a replacement or build component. The Brownells BRN-4 bolt is machined from high …

Jul 15, 2023 · What is the main difference between the two? I'm building a clone and would basically like to know if the 416 bcg is worth the extra 1k. I understand I need to get an mr556 …

Buy Heckler & Koch MR556 Proofed Complete Bolt Carrier Group | A genuine German and OEM replacement bolt carrier group for use in your MR556.

This factory original bolt carrier manufactured by HK will fit Heckler and Koch MR556 rifles. This complete bolt carrier is great for replacing a worn or damaged part or to keep in the spare …

Dec 26, 2021 · Includes Bolt with Extractor & Ejector assembly, Carrier (M16 type), Cam Pin, Firing Pin, Firing Pin Spring, Firing Pin Retainer. Carrier is compatible with 416 Type Firearms …

Jul 18, 2024 · Generally piston bcg's are non-compatible. You can either remove the firing pin safety (i have done this a few times for myself and others) or purchase a dedicated HK …

Heckler & Koch MR556 Complete Bolt Carrier Only , NO Bolt , NO cam, firing pin, or spring. Blue Ridge Supplies is a HK Authorized Premium Dealer. We carry whole line of HK-USA products, …

Jan 29, 2023 · I’ll take the “HK MR556 carrier in excellent condition. $395 shipped” Please. PM to follow.

Apr 2, 2023 · Opinions on Brownells BRN-4 416/MR556 BCG? It’ll work and you can use any trigger as it doesn’t have the firing pin safety. It’ll do. I actually like mine. I don’t have the same …