February 15, 2026
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Latest Reviews
  • [ January 27, 2026 ] Benelli Nova 3 Tactical Review [2026] Gun Review
  • [ January 6, 2026 ] Staff Picks – Our Best Articles of 2025 Best Of Lists
  • [ December 17, 2025 ] Mount West Watch Co. “Summit” Review [2025] EDC
  • [ December 11, 2025 ] 5-Star DC Speed Loader Initial Impressions [2025] EDC
  • [ November 11, 2025 ] Pistol Mounted Optic Tool and Combat Sight Tool Review | Pocket Tools Perfected EDC
  • [ October 14, 2025 ] POM Industries Pepper Spray – Why I Carry It [2025] EDC
  • [ October 2, 2025 ] Steelhead Outdoors Fast Access Pistol Box Review [2025] Gear Reviews
  • [ September 23, 2025 ] Colt Viper Revolver Review [2025] Gun Review
  • [ September 2, 2025 ] Invictus Editorial
  • [ August 5, 2025 ] I Walked Out of Class, Here’s Why Editorial
HomeReviewsGun Part Review

Gun Part Review

Primer Peak is home to the most honest and thorough reviews on the internet and our gun part reviews are no exception. We test every product that crosses our desk in the most demanding conditions to make sure we find out everything a potential buyer might want to know.

We believe that you shouldn’t waste your time and money on an upgrade that isn’t going to fit your particular needs, that is why our gun part reviews are extremely detailed. Every contributor to the website has passion as a shooter and has been in a situation where we have spent money on something only to find that it wasn’t going to work for us.

Every Primer Peak review is written to with the goal of helping you avoid the same costly mistakes all shooters make as they grow as a shooter and gun owner.

staff picks our best articles of 2025
Best Of Lists

Staff Picks – Our Best Articles of 2025

January 6, 2026 Daniel Reedy
It’s that time of year once again! Every January we take a look back on the previous year, and reflect on our work. Each contributor […]
Dark Star Gear 360 Kit Adapter
Gear Reviews

Dark Star Gear 360 Kit Adapter Review [2025]

May 13, 2025 Daniel Reedy
Last year I wrote a quick piece announcing the release of the 360 Kit Adapter from Dark Star Gear. Over the past several months I’ve […]
Gun Part Review

Battle Werx Slide Milling Review [2025]

April 29, 2025 Paul Whaley
Over the years, I’ve had quite a few guns milled for optics. At time of writing, it has been two VP9s, three Glocks, a S&W […]
Shield Arms Carry Magwell Featured Image
Gear

Shield Arms Glock 43x/48 Carry Magwell Review [2025]

April 17, 2025 Paul Whaley
During Technical Handgun – Tests & Standards in 2023, I shot my Glock 48 for the class. During those two days, I had some serious […]
COA Featured Image
Gear

Aimpoint COA: First Impressions [2025]

April 8, 2025 Sean B.
When Aimpoint and Glock announced their collaboration earlier this year, I was immediately interested.  The initial press suggested that Aimpoint had fixed most of what […]
Aridus Industries A300 1301 bolt release
Gear Reviews

Aridus Industries Bolt Release for Beretta 1301/A300 Review [2024]

November 26, 2024 Daniel Reedy
I spent a lot of time behind the Beretta A300 Ultima Patrol throughout 2023. In short, I really love the gun, and it performed excellently […]
Tango Down P2-CAP Review Featured Image 2
EDC

Tango Down Aimpoint ACRO P2-CAP Review [2024]

July 25, 2024 Paul Whaley
The Aimpoint ACRO P-2 is an optic that I have a lot of experience with. I’ve owned a handful of them over the years, and […]
Wilson Combat J-Frame Spring Kit Featured Image
Gear

Wilson Combat J-Frame Spring Kit Review [2024]

March 27, 2024 Paul Whaley
I’ve been shooting a lot of Smith J-Frames over the last two years. I started testing the Smith 442 for my Pocket Pistol Roundup of […]
Wyoming Sight Drifter Featured Image
Gear

Wyoming Sight Drifter – Product Review | User Submission

February 22, 2024 Paul Whaley
Editor’s Note: One of our frequent readers and Discord member, Eli, wanted to give his feedback on a unique product. Below is Eli’s review of […]
Holosun 407K Red Dot
EDC

Holosun 407K Red Dot Sight Review [2024]

February 20, 2024 Daniel Reedy
When looking to put an optic on a Glock 48, my options were limited. Sure, I could throw an adapter plate on the gun for […]
Reptilia Saddle Mount Steiner MPS Aimpoint ACRO Beretta 1301 A300
Gun Part Review

Reptilia Saddle Mount | Beretta 1301 and A300 for Aimpoint ACRO and Steiner MPS Review

November 7, 2023 Daniel Reedy
When I started my review of the Beretta A300 Ultima Patrol I wanted to do something different. This time around “different” meant putting an optic […]
RMRcc Featured Image
EDC

Trijicon RMRcc Review – Honey, I Shrunk the RMR [2023]

October 5, 2023 Paul Whaley
In Summer 2022, I picked up a Glock 48 at a local pawn shop. My plan was to mill the gun for an optic, and […]
Taurus 856 TORO Primary Arms MRSc
EDC

Primary Arms MRSc Red Dot Review [2023]

September 26, 2023 Daniel Reedy
After receiving the Taurus 856 TORO for review I needed an optic to go on it. My go-to was the Holosun 407K thanks to past […]
Forward Control Design RMR Plate Featured Image
Gear

Forward Controls Design OPF-G RMR Plate Review [2023]

September 14, 2023 Paul Whaley
The OEM MOS optic plates for Glock are garbage. They are prone to breaking, cracking and warping. As such, if you want to put an […]
Henry U.S. Survival Rifle
Gun Part Review

Henry U.S. Survival Rifle Review [2023]

August 29, 2023 Ally Corless
Growing up my dad taught me to shoot on little .22 rifles. Some of my fondest memories are from hunting and  plinking with my dad […]

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