HK Roll Pin, Bayonet Adaptor HK416 / A5 - Genuine HK #50928508

Name: HK Roll Pin, Bayonet Adaptor HK416 / A5 - Genuine HK #50928508
Brand: Blue Ridge Supplies
Price: 10.00 USD
Availability: InStock

HK Roll Pin, Bayonet Adaptor HK416 / A5 - Genuine HK #50928508

$10.00 USD

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Low stock: 3 left

Small part, critical function — lock down your HK front sight adaptor with OEM precision.

This is a genuine HK roll pin designed specifically for securing the bayonet adaptor on HK416 A5 / MR556 platforms. It maintains correct seating and alignment of the adaptor, keeping your bayonet lug interface stable under recoil and repeated use.

• Genuine HK part #50928508 – made in Germany
• Correct spec for HK416 A5 / MR556 adaptor
• High-strength roll-pin for secure retention
• Ideal for rebuilds, replacements, or missing hardware

Add to your parts kit — keep your HK build factory-correct.

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Let customers speak for us

from 42 reviews

Jake

04/16/2026

Very high quality and definitely adds pressure to the system.

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Sal

03/10/2026

Top notch work and awesome service!

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03/06/2026

Excellent option for the MR556A4 and 416 clones.

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03/04/2026

Marvin and his products are top notch. Perfect fitment, excellent quality. These are the best barrels outside fo factory HK that one can buy!

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Rick

03/03/2026

Excellent parts / tools and fast shipping service

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Rick

03/03/2026

For your barrel nut torquing a must have precision made tool. Excellent machined quality to use on a number of AR , KAC , Centurion Arms or HK variants.
Nicer than other popular and similar tools I have. protect your barrel extension index pin! Get one!

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