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.
Brand New 7PRC Proof Research Rukus/ Anti X Pre- Fit Barrel 1:8
01/08/2026
Belgrade
NA
(By MissionBeartooth212)
Gunwerks GRB Action SA 480
01/02/2026
Kalispell
$600.00
(By Mothman2021)
30 cal Benchmark heavy Palma barrel and MDT Oryx 700 LA
01/01/2026
Manhattan
$325.00
(By mtrancher)
Various holsters, lights, switches
12/16/2025
Victor
NA
(By Myrioi)
Sig P365 X Macro and X Accessories
12/03/2025
Libby
$400.00
(By LACARMSANDCERAKOTELLC)
NIB ADM UIC ambi lower receiver. FFL transfer only.
11/26/2025
Helena
$300.00
(By kingflyfisher)
16” Aero/ballistic advantage/BCM upper
01/16/2026
Bozeman
$420.00
(By jjvmt556)
BA Gunner 16 inch 5.56 barrel with Adjustable gas block
01/16/2026
Kalispell
NA
(By Warriorone94)
Colt 5.56 16” complete upper
01/15/2026
Kalispell
$700.00
(By Traderjoe)
Franklin Armory F17 (17 wsm) Piston Complete Upper Assembly
01/14/2026
Glendive
$699.00
(By sirsty)
Radian Ramjet with Afterburner Glock 48
01/14/2026
Boulder
$280.00
(By AbeF18)
OEM Sig Cross 6.5CM barrel
01/13/2026
Kalispell
$350.00
(By KTA)
Proof Research barrel for 10/22
01/13/2026
Kalispell
$600.00
(By KTA)
01/13/2026
Bozeman
$280.00
(By Jarbonzo)
Caldwell Pivoting bipod 9″ – 13″ & weaver base for N.E.F. single shot rifle
01/13/2026
Stevensville
$35.00
(By TC222)
M1 carbine parts and miscellaneous
01/13/2026
Roundup
$1,500.00
(By MManzella78)
Armaspec QD end plate and castle nut for AR
01/12/2026
Belgrade
$25.00
(By BillyQ)
2 Blackhawk Axiom 10/22 Rifle Stocks
01/12/2026
Belgrade
$100.00
(By BillyQ)
01/12/2026
Livingston
$100.00
(By Tweaver)
Price Drop – FP Peq 15, 2x Sig Spears 5.56 & 300 blk, Dillon 650 package
01/09/2026
Corvallis
NA
(By 3gunnerMT)
01/08/2026
Kalispell
$500.00
(By tyberg88)
HS Precision Stock and Seekins DBM (AICS) for REM 700sa
01/06/2026
Missoula
$350.00
(By Thelaststarfighter)
BCM® Standard 16″ M4 SOCOM Barrel, Stripped
01/05/2026
Bridger
$125.00
(By Legion)
FRT Super Safety Geiselle SSA-E Hoffman Tactical
01/03/2026
Thompson Falls
$200.00
(By Cleforce)
01/03/2026
Missoula
$250.00
(By Thelaststarfighter)
Remington/Tikka Stocks and Barrels
01/01/2026
Helena
NA
(By Chad.R)
16″ aero precision upper & new AR parts
12/28/2025
Missoula
$250.00
(By BatMan)
338 WM Large Ring Mauser Barrel
12/28/2025
Columbia Falls
$150.00
(By tsuvkew)
12/23/2025
Great Falls
$200.00
(By Kwebersole)
Compete AR Upper for sale
12/23/2025
Harlowton
$400.00
(By Sunhead)
McMillan, Christensen, Zeiss, Henry
12/21/2025
Kalispell
$1.00
(By Mwf008)
Noreen Firearms .308 Lower Receiver
12/18/2025
Missoula
$150.00
(By ejw623)
12/13/2025
Great Falls
$650.00
(By Richard_Oc-e-Non)
12/12/2025
Billings
$120.00
(By Zastava636)
SureFire SF4P 4-prong flash hider
12/09/2025
Bozeman
$90.00
(By chandler213)
CZ Bren 2 Optimized Gas Regulator Assembly 11″ & 14″
12/08/2025
Libby
$120.00
(By revelation6two)
