Gun Parts for Sale
23 Gun Parts listings from 4 brands — filter by caliber, condition, price, or your state.
Trending Gun Parts
Palmetto State Armory AR-Style Multi-Caliber Upper Receiver Combo Kit
Glock 19C Gen 3 Complete Slide with Rear sight RMR adatper plate
MCK 1.0 (micro conversion kit) for Glock $150 OBO
Sba5 brace
Brand New BSSQUIRTS Leber V2 Super Safety
Lone Wolf GLOCK 41 GEN 4 COMPLETE SLIDE 6” BARREL Gen 3 RECOIL SPRING 45 acp
CMMG Bravo .22LR AR15 ARP M4 M16 5.56 .223 Conversion Kit w/ Magazine
22LR AR Conversion Kit, Bravo, w/3 Magazines, BLK
SB Tactical FS1913 Pistol Stabilizing Brace (NEW in Box Never Used)
Buying Gun Parts on American Gun Trader
American Gun Trader is a peer-to-peer and dealer classifieds marketplace built specifically for the firearms community. Right now there are 23 active Gun Parts listings posted by private sellers and FFL-verified dealers, spanning 4 brands and 4 chamberings. Every listing shows the seller's location so you can prioritize local transfers and keep shipping costs down.
How to Find the Right Gun Parts
- Filter by caliber: Narrow results to a specific chambering so you're comparing apples to apples on price.
- Check condition grades: Listings are graded New, Like New, Used, or Damaged — sort by condition before contacting a seller.
- Use state filtering: Intrastate private-party sales skip the FFL transfer fee. Filter by your state first.
- Message the seller directly: Our built-in messenger keeps your contact info private until you're ready to proceed.
Selling Gun Parts?
Listings are free to create and there are no commission fees when you sell. Add up to 20 photos, set your price, and choose whether you'll ship or prefer local pickup only. Boosted listings appear at the top of search results and typically sell faster — you can boost any active listing from your dashboard.
Buying & Selling Gun Parts — Helpful Guides
Learn the legal steps for transferring gun parts, what an FFL transfer involves, and how to trade safely on American Gun Trader.
Buyer Guide
How to Buy a Gun Online Legally
FFL transfers, background checks, and state-by-state rules explained step by step.
Seller Guide
How to Sell a Gun Online Legally
List for free, vet buyers, arrange the FFL transfer, and ship compliantly.
Guide
SIG Sauer MPX Review: Variants, Specs, Buying Notes
SIG Sauer MPX platforms and variants (K, Copperhead, PCC): modular notes, legal SBR/brace context, and what to...
Guide
LMT MARS-H Review: Modular .308 AR Platform
LMT MARS-H review covering modular receivers, ambidextrous controls, and who this .308 system is built for—bef...
Guide
Kimber Independence 1911 Review: Specs & Market Fit
Kimber Independence 1911 notes: build intent, .45 features buyers care about, maintenance, and used-market val...
Field brief
Quick read
How do you buy Gun Parts safely on a gun classifieds site?
Reviewed by the American Gun Trader editorial team
American Gun Trader lists 23 active listings for Gun Parts from verified private sellers and FFL dealers nationwide.
Gunny's full field brief Read more Show less
How do you buy Gun Parts safely on a gun classifieds site? American Gun Trader lists 23 active listings for Gun Parts from verified private sellers and FFL dealers nationwide. Each ad shows photos, asking price, condition, caliber where applicable, and seller location so you can compare options before messaging. Messaging runs through moderated chat — not public comment threads — which reduces scam contact info and keeps negotiations on-platform. Filter this Gun Parts page by state, manufacturer, caliber, price, and condition, then message the seller to confirm availability and transfer details. Interstate shipments and many in-person sales require transfer through a licensed FFL and a background check under federal law; our how-to-buy guide walks through that process step by step. Listing is free with zero commission on private sales, so inventory turns over quickly as sellers add and remove guns.
