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Q&A for Phase 5 Weapon Systems Inc Extended Bolt Release V2 — 65 Questions & 67 Answers

Name Phase 5 Weapon Systems Inc Extended Bolt Release V2 (4.7)
$59.99 $56.99 Save $3.00
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Q
Mike, guest, from OH, United States, asked on December 27, 2018

Will it work on savage hunter 308

Expert Answer
A
Answered by Armando R., Gear Expert, from IL, United States, on September 12, 2019

No, this is not compatible with the Savage MSR-10.

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Q
Gunny, member, from MI, United States, asked on July 02, 2018

Will this fit the Sig Sauer 716 .308 rifle?

Expert Answer
A
Answered by Ethan C., Gear Expert, from IL, United States, on August 24, 2018

Yes, it should be compatible with the Sig 716 as well.

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Q
tquadeer, guest, from TX, United States, asked on July 05, 2025

Will it work for Sig 716i?

Manufacturer Answer
A
Answered by Phase 5 WSI, Manufacturer from CA, United States, on July 09, 2025

Our Extended Bolt Releases do not work on the SIG716 rifles. That rifle uses a specific bolt catch that is not interchangeable with the EBR.

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Q
John Gawsyszawski, member, from OH, United States, asked on April 16, 2025

Is this lever compatible with ABC AR-10 Lower

Manufacturer Answer
A
Answered by Phase 5 WSI, Manufacturer from CA, United States, on April 23, 2025

Yes. It appears that ABC Rifle CO uses Aero M5 lowers for their builds, so this will be compatible with the Aero M5.

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Q
Mark, member, from PA, United States, asked on April 05, 2025

Does this come this come with a roll pin or a threaded pin

Manufacturer Answer
A
Answered by Phase 5 WSI, Manufacturer from CA, United States, on April 11, 2025

The EBRv2 for .308 rifles does not include a roll pin or threaded pin.

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Q
D, member, from TX, United States, asked on April 03, 2025

Willl this fit 223/556 ar’s?

Expert Answer
A
Answered by Ethan, Gear Expert, from IL, United States, on April 03, 2025

No, you would need the V3 model, which can be found linked below:
https://www.opticsplanet.com/phase-5-weapon-systems-inc-extended-bolt-release-v3.html

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Q
Matt, member, from CA, United States, asked on March 09, 2025

will this work with the Anderson AM 10, Gen 2 ?

Manufacturer Answer
A
Answered by Phase 5 WSI, Manufacturer from CA, United States, on March 12, 2025

Yes, this EBRv2-308 is based on the same DPMS pattern so it will work on the AM10.

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Q
Big D, member, from WI, United States, asked on March 05, 2025

Is this Phase 5 Weapons System Inc. Extended Bolt Release, compatible with a Bear Creek Arsenal-BC10 .308 Upper?

Manufacturer Answer
A
Answered by Phase 5 WSI, Manufacturer from CA, United States, on March 12, 2025

Yes, we have had customer testing and feedback that this works on the BC10 .308

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Q
Mark Bazan, member, from NJ, United States, asked on February 23, 2025

is this compatible with the psa jakl 308

Manufacturer Answer
A
Answered by Phase 5 WSI, Manufacturer from CA, United States, on February 26, 2025

Yes, we have confirmation from previous customers that the Extended Bolt Release v2-308 is compatible with the PSA JAKL 308.

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Q
Mike, guest, from CO, United States, asked on December 12, 2024

Will this work on a stag AR10 left hand?

Manufacturer Answer
A
Answered by Phase 5 WSI, Manufacturer from CA, United States, on December 18, 2024

Yes, the EBRv2-308 will work with the Stag AR10 left-handed upper receiver.

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