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.
03/31/2026
Columbia Falls
$200.00
(By Schmitty71)
03/29/2026
Helena
$150.00
(By Evan W.)
Wtb sr25(ar10) receiver set
03/28/2026
Great Falls
$1,234.00
(By Titanfury)
03/28/2026
Bozeman
$1,150.00
(By Streiff)
Warne QDXSKEL 30mm mount – new
03/26/2026
Billings
$140.00
(By Troutbum)
Miscellaneous parts/optics
03/14/2026
Great Falls
NA
(By Medina07)
03/11/2026
Darby
$65.00
(By UncleJack)
Spike’s Tactical 9mm Glock Gen II Upper Receiver – Upper Only
03/10/2026
Dillon
$99.00
(By Robertin406)
Proof Research 6.5 PRC 16”carbon fiber Barrel
02/25/2026
Bozeman
$300.00
(By Lance)
02/16/2026
Big Timber
$50.00
(By CRBurk)
Brand New 7PRC Proof Research Rukus/ Anti X Pre- Fit Barrel 1:8
02/10/2026
Belgrade
NA
(By MissionBeartooth212)
02/10/2026
Livingston
$100.00
(By Ted Knitter)
High Standard HD Military
03/31/2026
Columbia Falls
$50.00
(By Schmitty71)
03/31/2026
Columbia Falls
$150.00
(By Schmitty71)
03/31/2026
Columbia Falls
$300.00
(By Schmitty71)
SureFire SF4P 4-prong flash hider
03/31/2026
Bozeman
$90.00
(By chandler213)
03/31/2026
Columbia Falls
$130.00
(By tom12121112)
03/31/2026
Columbia Falls
$100.00
(By tom12121112)
03/31/2026
Great Falls
$20.00
(By ClanRoyce)
16″ Beyers 10/22 Ultralight Target Barrel
03/30/2026
Columbia Falls
$85.00
(By Schmitty71)
Proof Research barrel for 10/22
03/30/2026
Kalispell
$450.00
(By KTA)
03/30/2026
Kila
$450.00
(By llyduramaxman)
Polish AKMS AK47 underfolder circle 11 1981 parts kit
03/29/2026
Billings
$975.00
(By daniel schillo)
AB Suppressor Little Birds
03/29/2026
Townsend
$330.00
(By MikulaTactical)
Complete MDT LSS-XL Gen 2 chassis setup in FDE for Howa 1500 / Weatherby short action
03/29/2026
Bozeman
$525.00
(By hawk1260)
KS47 Pistol, keltec cp33, AR15 Pistol, Rarebreed frt, 10/22 stock, FP Peq 15
03/27/2026
Corvallis
NA
(By 3gunnerMT)
Ruger RXM od green sub-compact grip frame and magpul 12 round mag
03/25/2026
Bozeman
$45.00
(By BranD)
Aero Precision Atlas R-One 14 7/8” M5 handgaurd
03/25/2026
Helena
$150.00
(By Defender2-1)
New AR 9mm Ballistic Advantage 11” Barrel
03/25/2026
Helena
$75.00
(By Defender2-1)
Colt 5.56 16” complete upper with Vortex red dot
03/24/2026
Kalispell
$700.00
(By Traderjoe)
Staccato extended mag release
03/22/2026
Helena
$75.00
(By Madstang78)
M&P 2.0 Compact Complete Lower
03/21/2026
Missoula
$175.00
(By iamhansmt)
Tika Super Varmint Stock and factory bottom “metal”
03/19/2026
White Sulphur Springs
$350.00
(By tfrazer)
03/18/2026
Kalispell
$600.00
(By osm59912)
OEM Sig Cross 6.5CM barrel
03/17/2026
Kalispell
$250.00
(By KTA)
ED BROWN “FUELED” 9mm M&P 2.0 THREADED BARREL & HERRINGTON ARMS COMPENSATOR
03/16/2026
Missoula
$175.00
(By iamhansmt)
