Post and find for free, firearm parts for sale, trade and wanted to buy locally online at a made in Montana gun site. Ads are sorted by the very latest ad at the top. Featured Ads stick to top of all ad list pages chronologically by category, search and location. Featured ads also appear below all individual ads as well as below all blog post pages and the sponsor shop.
Sharps Bros Ruger RXM grip module w/extras
09/08/2026
Bozeman
$300.00
(By Lhar223)
Sig Cross 16″ 22 Creedmoor barrel
08/30/2026
Great Falls
$450.00
(By OhMyGlock)
Aero Precision AR15 9.3″ Enhanced M-LOK Handguard, G2 — Upgraded BAR Barrel Nut Steel
08/28/2026
Big Timber
$100.00
(By hunter_mt24)
Misc gun and outdoor parts
08/11/2026
Billings
NA
(By 406services)
08/06/2026
Butte
$1,500.00
(By JustJacob)
lilja barrel for rem. 700 ,30-06
06/24/2026
Three Forks
$90.00
(By williet)
Fostech Echo Sport AR-15 Binary Trigger
09/15/2026
Clinton
$100.00
(By jtomlanovich)
SureFire SF4P Suppressor Muzzle Device
09/14/2026
Bozeman
$80.00
(By chandler213)
Suppressors – Thunder Beast, Diligent Defense, & SilencerCo Omega 300’s inbound
09/13/2026
Townsend
$123,456.00
(By MikulaTactical)
09/13/2026
Kalispell
NA
(By tyberg88)
Tikka stock with Arca plate / rail
09/12/2026
Missoula
$60.00
(By Mauseraction406)
Remington 1100 20 gauge barrel and parts
09/12/2026
Helena
$60.00
(By Voter 59602)
Badger C1 30mm 1.54” 20MOA with 12 o’clock Aimpointmicro mount
09/11/2026
Helena
$250.00
(By Dreeko21)
weaver base for N.E.F rifle
09/11/2026
Stevensville
$10.00
(By TC222)
Gunwerks Elevate Ti Bipod
09/08/2026
Billings
$300.00
(By Montana1995)
09/08/2026
Belgrade
$1,200.00
(By Danny04)
Savage HS Stock& 22 creedmoor barrel
09/07/2026
Laurel
$650.00
(By Hosscat2022)
Lone Star Skelentized billet AR-15 upper
09/06/2026
Dutton
$50.00
(By Evan)
09/05/2026
Helena
$75.00
(By KiloSierra)
09/04/2026
Three Forks
$1.00
(By SanleyT96)
SIG LEGION P226 9MM 4.4″ SLIDE ASSEMBLY
09/03/2026
Missoula
$190.00
(By James2024)
Boyd CZ 457 Thumbhole gloss varmint stock BNIB
09/02/2026
Billings
$225.00
(By Chuckclerk)
09/02/2026
Livingston
$100.00
(By Ted Knitter)
08/30/2026
Kalispell
$100.00
(By tyberg88)
Altamont Wood Grips for Ruger Redhawk Square Butt Revolver
08/27/2026
Kalispell
$40.00
(By Rdelt67)
Thompson Center Encore stock
08/26/2026
Helena
$40.00
(By porter17)
.264 Proof Research blank
08/20/2026
Bozeman
$850.00
(By kjcollins22)
08/18/2026
Anaconda
$400.00
(By Cowboyehman)
Ballistic Advantage 6.5 Grendel 20″ Fluted AR-15 Barrel
08/18/2026
Great Falls
$180.00
(By casonf)
Thompson Center Forend & Grip
08/17/2026
Stevensville
$50.00
(By TC222)
*Gunsmithing Special* Factory Removed Barrels w/ Relief Cuts
08/01/2026
Billings
$25.00
(By Oman000)
08/01/2026
Billings
$75.00
(By Oman000)
700 Remington SA chassis Bergara B14 HMR
08/01/2026
Bozeman
$200.00
(By jham)
Glock Gen 6 adapter plates by Dawson precision
07/31/2026
Kalispell
$40.00
(By Mrgunslinger3)
Stock, arca rail and bottom metal
07/18/2026
Helena
$150.00
(By Pbauman44)
Stripped Lowers, uppers, etc.
07/18/2026
Billings
$123.00
(By Jdl1975)
