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Parts

.17 HMR | Parts
We encourage all customers to review our .17 HMR Frequently Asked Questions page for answers to many different types of common questions about the Alexander Arms® .17 HMR weapon system.
Replacement ejector for the Alexander Arms® .17 HMR weapon system.
$4.28
Replacement ejector roll pin for the Alexander Arms® .17 HMR weapon system.
$.15
Replacement extractor for the Alexander Arms® .17 HMR weapon system.
$5.10
Replacement extractor spring for the Alexander Arms® .17 HMR weapon system.
$.20
Replacement extractor roll pin for the Alexander Arms® .17 HMR weapon system.
$.12
Replacement firing pin for the Alexander Arms® .17 HMR weapon system.
$6.74
Replacement firing pin retaining pin for the Alexander Arms® .17 HMR weapon system.
$.58
- The .17 HMR heavy buffer upgrade is a replacement for the standard buffer contained in the recoil cassette and should be used when the rifle features a lightweight fire control group only.
- This stainless steel, heavier buffer properly balances the weapon when the trigger features a lightweight hammer and/or lightweight hammer spring and will result in reliable cycling of the action.
- Failure to use this buffer upgrade with lightweight trigger components likely will result in a failure to feed or other issues.
- Use of this buffer upgrade with a standard-type trigger is not necessary or beneficial.
- You may view the installation instructions for this part here on our web site.
$27.45
- Bolt catch filler plate for the Alexander Arms® .17 HMR weapon system.
- This part is included with all .17 HMR weapons produced after mid-April 2014.
$21.88
Replacement buffer retention C-clip for the Alexander Arms® .17 HMR weapon system.
$1.50
- Nylon spacer used in A2/full-length receiver extensions when the lower receiver is used with a .17 HMR upper receiver assembly.
- This component fills the space left over in a full-length extension after installing the .17 HMR recoil cassette into it.
- The .17 HMR recoil cassette has an overall length designed for use in M4-type receiver extensions.
$7.51
- Alexander Arms® 10-round polymer magazine for our AR-15 .17 HMR.
- This product is not compatible with any other rifle.
$11.54
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