Description
Precision-fit pins for your Polymer80’s internals.
Chasing the perfect Polymer80 build? Easy: Upgrade those factory frame pins with ROOK Tactical’s precision-machined stainless steel “perfect fit” pin kit. This kit is designed for the PF45 and provides replacement “anti-walk” pins for the Rear Rail Module, trigger mechanism, and Locking Block Rail System.
Pair with ROOK’s upgraded Rear Rail and Locking Block, and you’ll have a PF45 that provides the smooth trigger and slide operation possible.
WARNING: Handling firearms parts and accessories can expose you to lead and other petroleum products known to the State of California to cause cancer and reproductive harm. For more information go to: www.P65Warnings.ca.gov
Shipping of various parts and/or accessories are prohibited to states and locales (ie New Jersey, California, New York, etc…) with restrictions against certain parts and/or accessories or “assault weapons” (i.e. states with high-capacity magazine restrictions, manufacturing of semi-automatic weapons, etc..). It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. We try our best to keep our shipping page current, but laws change daily.
80-Lower.com only ships within the United States. Federal legislation dictates we cannot ship our products internationally.
- Platform:
- GLOCK® Compatible
- Size:
- Full
- Model:
- G21
- Platform:
- GLOCK® Compatible
- Size:
- Full
- Model:
- G21
Frequently Asked Questions
- How fast is shipping?
- Orders ship within 3 business days to your selected Michigan FFL dealer with full tracking info.
- Where can I pick up my firearm?
- Pickups are at licensed FFL dealers in Michigan. Use terms like “gun shop near me in Michigan” or “FFL dealer in Michigan” to locate one.
- Do I need a permit or license?
- For handguns, residents must obtain a License to Purchase (unless they already hold a CPL). Long guns from FFL dealers require no additional permits—per Michigan law.
- Can I carry this concealed or openly?
- Michigan is a “shall-issue” state for concealed carry at age 21+. Open carry is allowed without a permit, except in vehicles or specified locations :contentReference[oaicite:20]{index=20}.
- Is this ROOK Tactical Polymer80 "Perfect Fit" Dimpled Pin Kit (PF45) - Stainless Steel right for me?
- Our ROOK Tactical Polymer80 "Perfect Fit" Dimpled Pin Kit (PF45) - Stainless Steel is ideal if you’re shopping for: ROOK Tactical Polymer80 "Perfect Fit" Dimpled Pin Kit (PF45) - Stainless Steel, Handgun Parts. Great options for both beginners and experienced owners.
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Frequently Asked Questions
- How fast will my order ship?
- We ship all orders within 1-3 business days to your licensed Michigan FFL dealer. Tracking info will be emailed.
- What is your return policy?
- Non-firearm items can be returned within 14 days unused. Firearms sales are final after FFL transfer. See full return policy.
- Is the ROOK Tactical Polymer80 "Perfect Fit" Dimpled Pin Kit (PF45) - Stainless Steel suitable for me?
- Our ROOK Tactical Polymer80 "Perfect Fit" Dimpled Pin Kit (PF45) - Stainless Steel is popular among Michigan customers for personal defense and sport shooting.
