Mid State Firearms Coupon Codes, Discounts and Deals

(241 deals total)

Stainless Steel Magazine catch with Aluminum textured button, Fits Ar15 / Ar10 lowers. Great way to accent your Ar-15 build with some extra detail.

Our premium quality BCG in a new crazy rainbow galaxy cosmic psychedelic purple haze oil slick tactical unicorn chameleon multi color eye-catching finish! If you want a unique Ar15 bolt carrier group that will stand out, this one is for you. - 8620 steel m16 auto carrier - 9310 steel bolt - heat treated - MPI Tested - PVD finish (similar to Titanium Nitride) - Grade 8 fasteners - Properly staked gas key - 5.56/223

MSF premium series rifles ready to work. This Ar15 Rifle features a 13.9″ 4150CMV Barrel and a pinned and welded muzzle device to reach the legal 16″. We offer a variety of muzzle devices and suppressor adapters that you can choose from. The upper is paired with a MSF billet lower that has excellent ergonomics and a trigger assembly of your choice. We highly recommend the Velocity and Elftman single stage drop-in triggers. Upper Features: 13.9″ Ar-15 5.56/223 Upper (Legal rifle, 16″+) - 13.9″ 4150 Chrome Moly (CMV) Barrel. (0.2 longer than 13.7″ for more muzzle device options).

300 Blackout Ar-15 Pistol length ‘Grab Bag’ upper. Sometimes we receive some cosmetically blemished parts, or a customer might back out on an order, or we may have leftover gun-show inventory. This is an assembled upper (option to add BCG / Charging Handle) that will come with a free float handguard style of your choice! Picatinny Quad Rail or Slim M-Lok! Lengths and rail type may vary. The receiver itself might be forged or billet, and may or may not have dust cover / forward assist features.

Item #: Start your Ar-15 build with a quality assembled upper receiver. Properly built and ready to go on your rifle. Features: 16″ 4150 CMV 223 Wylde barrel (shoots 556/223) 7075-t6 Aluminum forged milspec receiver, anodized black Carbine Gas, .750 steel gas block, a2 flash hider, 1/2-28 threads Dust cover, forward assist 12″ MLOK lightweight free float handguard ASSEMBLED, TEST-FIRED, AND QC’D IN-HOUSE

Mid State Firearms Ar15 Upper Receiver with lightweight Keymod V15 slim freefloat rail. 16" 416r Stainless m4 Barrel .223 Wylde chamber (shoots both 5.56 and .223) 1:8 Twist 7075-t6 Aluminum mil-spec receiver Dust cover, forward assist 15" slim keymod free float rail a2 flash hider Carbine gas .750 steel gas block Item #: 16upperssv15

Want an AR to eject to the left? The only thing that is different is the upper receiver and BCG. Here they are! Convert your old rifle, or start a new build!

Get your 9mm Ar-15 build, Ar-9, whatever you want to call it, started off right with this shorty pistol ar9 barrel. Threaded 5/8-24. The 5″ barrel will clear most 4″ rails, so this is a great option for running with a suppressor as well. Barrel has an index pin and conical feed ramp.

Enhance the reliability of your bcg. Standard ar-15 / m4 / m16gas key with optimized carrier key screws from Michiguns. These specialized fasteners have extra grooves on the exterior, allowing for a better hold once the key is properly staked. Don’t want those jokers wobbling loose all Willy nilly after a bunch of rounds!

Item #: Get your 9mm Ar-15 build, Ar-9, whatever you want to call it, started off right with this shorty pistol ar9 barrel. Threaded 5/8-24. Most factory 9mm ammo will stay subsonic with just a 3″ barrel, so this is a great option for running with a suppressor as well. Barrel has an index pin and conical feed ramp. 5" barrels also available on the website

Get your 9mm Ar-15 / Ar9 Rifle build started with this barrel. 1/2-28 threads, conical feed ramp, and a nitride finish. Works great with our 9mm bolt carrier groups and uppers as well. Dimensions 24 × 6 × 6 in Barrel Size 16" Caliber 9mm

This precision Ar15 upper comes assembled and ready to drop on your mil spec lower. 18" 416r Stainless Fluted barrel - HBAR Profile .223 Wylde chamber (shoots both 5.56/.223) 1 in 8 twist. m4 feedramps Mid-Length gas system, .750 gas block 7075-T6 Mil-Spec Aluminum Receiver Dust cover, Forward Assist 12" Free Float Hybrid Slim Keymod Rail M16 Bcg and Charging Handle Available, select from menu Item #: 18spiralhybrid

Item #: note: these may have light blemishes Blue bolt carrier groups with stars lasered on them. Grab one of these star spangled bcgs today! Our solid, reliable m16 bolt carrier group with an enhanced low friction high durability coating. This is just what you need to make your ar15 build your own. Awesome blue color that changes depending on oilyness & lighting. varies from dark/light blue to purply. BCG Features: 8620 m16 Carrier c158 bolt, MPI/HPT Tested, Shot Peened, Nitrided staked gas key, grade 8+ fasteners, enhanced extractor spring with oring

assembled m16 bolt carrier group, pvd finish 8620 carrier gas key properly staked 9310 (or c158 if 9310 not available) bolt, nitride extractor assembly ejector assembly firing pin / retaining pin cam pin Item #: FDE bcg

FDE M16 5.56 / 223 bolt carrier group is the perfect BCG for your next build and is compatible with any AR15 build. The “Armor Guard” PVD coating on these BCGs provides a very low coefficient of friction while providing a unique look and increased reliability. Properly built, no corners cut. - 8620 M16 Style Carrier - FDE Armor Guard Coating (PVD) - Heat Treated - Final Grind Before Plating - 9310 5.56/.223 Bolt - Heat Treated - Shot Peened - Blacknitride+™ by H&M - MPI - 4140 Billet Gas Key - Armor Guard Coating - Properly Seated with Grade 8 Fasteners - Properly Staked

Pistol Upper assembly for your Ar9 / 9mm Ar15. 5/8-24 Threaded barrel, 4150 CMV Nitride 4″ MLok Handguard, Sport / Slick Side receiver (7075-t6 Aluminum, anodized black)

compatible with glock gen3 parts / frames, this g17 elite slide has a chameleon / rainbow / oilslick pvd coating that will surely make your build unique.  Made in usa from 416 stainless steel.   Note: If you use a sight pusher tool to install sights, use one that supports the entire side of the slide. Don't use a mgw sight pusher that only grabs a tiny sliver of rail, that could damage your slide. Item #: g17 rainbow elite

DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols. We have some blemished glock compatible slides in various colors and models. Select your model. Color will be random. Slides will be stripped but may or may not have channel liners installed. Options available to add parts kit and barrels, as well as select windows or serrations.

Glock 19 sized LPK to complete p80 frame

Awesome target / varmint setup for your next ar15 build. - 24″ 4150 CMV .936 Bull Barrel - Black nitride finish - 223 wylde chamber (shoots 5.56/223) - Rifle gas length - .936 gas block - Spiral flutes - Target crown - Dust cover - Forward assist - M4 feed ramps - Mil spec 7075-t6 aluminum receiver - Anodized black

Our solid, reliable m16 bolt carrier group with an enhanced low friction high durability coating.  This is just what you need to make your ar15 build your own.  Awesome blue color that changes depending on oilyness & lighting.  varies from dark/light blue to purply.   BCG Features: - 8620 m16 Carrier - c158 bolt, MPI/HPT Tested, Shot Peened, Nitrided - staked gas key, grade 8+ fasteners, enhanced extractor spring with oring - Quality and guaranteed performance - Made in USA by a quality manufacturer - Lifetime warranty on functionality, (normal wear and tear excluded)

Ops Core Fast Bump Helmet, size S/M, comes with helmet, bag, and manual. 2021 The FAST Bump high cut shell is designed for less extreme environments where ballistic threats are not a priority, and the focus is on protection from blunt trauma forces, or where the primary need is for integration of mission-configured components. Molded front NVG mount, 4-position Ops-Core ARCTM Rails, and NEW Universal Exterior Loop Lite Pattern Vent holes for increased ventilation and water drainage Improved blunt impact performance per ACH CO/PD 05-04: 2007

Our premium quality BCG in a new crazy rainbow galaxy cosmic psychedelic purple haze oil slick multi color eye-catching finish!  If you want a unique Ar15 bolt carrier group that will stand out, this one is for you. - 8620 steel m16 auto carrier - 9310 steel bolt - heat treated - MPI Tested - PVD finish (similar to Titanium Nitride) - Grade 8 fasteners - Properly staked gas key - 5.56/223

Titanium Nitride / Gold M-16 Ar15 bolt carrier group by Microbest. Titanium Nitride (Gold) - C158 Bolt - 8620 Carrier - Sprinco ejector spring - Sprinco extractor spring - High-pressure air tested

Ar15 Charging handle with oversized tactical / spec ops latch. The extended latch is great, especially if you’re using a scope that makes a standard latch hard to grab. Black Anodized Aluminum. Designed to fit and work as a drop-in replacement for the standard charging handle on any mil-spec ar15. 10 pack for dealers / wholesale / oem /bulk / distributors 100 pack spec ops ch-1

Item #: A solid Bolt Carrier Group is a key component of your Ar15. Microbest produces top quality mil-spec BCGs for the military and other quality rifle manufacturers. This 5.56 / 223 BCG features a full hard chrome exterior coating and is properly made, ready to run reliably in your rifle. Mil Spec 8620 Carrier, Full Chrome 8620 Quality Steel Full Auto M-16 cut Mil-Spec Bolt , Full Chrome Carpenter 158 Steel (c158) Shot Peened High Pressure Tested (HPT) Magnetic Particle Inspected (MPI) Mil Spec Extractor – Phosphate

Ar9 Upper assembled and ready to drop on your lower - sport upper receiver (no dc or fa, unless we run out then we can install a mil spec with dc/fa) - 10.5" stainless 9mm barrel - 5/8-24 threads - flash can - Nitride 9mm bcg - Ambi charging handle - c13 13" scoop keymod rail Item #: 9mm10.5fc

Aftermarket Glock 19 g19 slide with RMR cut. Oilslick rainbow chameleon PVD coating. blem Note: If you use a sight pusher tool to install sights, use one that supports the entire side of the slide. Don’t use a mgw sight pusher that only grabs a tiny sliver of rail, that could damage your slide.

AR 15 non-rotating / anti-walk trigger and hammer pins. These AR 15 trigger and hammer pins will stay in place unlike some standard pins that tend to slide out of the receiver over time. Great addition to your lpk / lower parts kit or drop in trigger assembly. - Easy installation, tapered tip included to install pins in place without disassembling your lower. - wrench included - Pins lock securely in place, great for added reliability. - Made in USA

Kore Reinforced Every Day Carry belts are the most adjustable, supportive, comfortable belt you will ever wear. They provide a precise, secure fit – so you get a smooth, fast draw every time. Tactical belts are 2X’s as stiff as our leather EDC belts.

Properly assembled 16″ Ar15 rifle upper for your build. 16″ Ballistic Advantage AR15 Barrel with 15″ 7side MLOK free float rail. Mil Spec reciever with dust cover and forward assists installed, your choice of gas system. Comes standard with A2 muzzle device, but feel free to choose you own! BCG and Charging handle can be added for a complete upper! Assembled, Test-Fired, and QC’d In-House

Turn heads with this awesome oilslick PVD finish on this premium 223 wylde Ar-15 barrel. Features: - Ar15 Barrel - 416r stainless steel - 223 wylde chamber (shoots 556/223) - 1/8 twist - 1/2-28 threads - Mid length gas - twist fluting pattern - 17.1″ length

Our premium quality BCG in a new crazy rainbow galaxy cosmic psychedelic purple haze oil slick multi color eye-catching finish!  If you want a unique Ar15 bolt carrier group that will stand out, this one is for you. - 8620 steel m16 auto carrier - 9310 steel bolt - heat treated - MPI Tested - PVD finish (similar to Titanium Nitride) - Grade 8 fasteners - Properly staked gas key - 5.56/223

Precision machined stripped Ar15 bolt, with DLC Diamond Like Carbon coating. The DLC has good hardness, durability, and low friction. Always a good idea to have a few spare bolts. At this price, it’s a no brainer.

This is a slide completion kit for gen3 glock 19. Works with polymer80 / p80 builds also. Includes all the small upper parts for your g19 slide (except sights/barrel)

AR-15 Upper Receiver Parts Kit – Charging Handle, Forward Assist & Dust Cover - Standard Mil Spec Charging handle - Mil Spec Forward Assist - Mil Spec Dust Cover

Stripped ar15 upper with the fancy pants oilslick rainbow pvd chameleon finish. Your build will stand out among all others as the most beautiful gun on the range.

This mind-blowingly amazing oilslick rainbow tactical unicorn chameleon snowflake coating is now available on super awesome barrels to match the already super awesome bolt carrier groups. - 223 Wylde Chamber (shoots 5.56 or .223) - 16″ length, Mid Length - 1/2-28 Threads - .750 gas block journal Note: this is for 1 barrel. BCG not included. ADDING BARREL TO MSF UPPER

416r stainless 223 wylde pistol barrel.  Titanium Nitride PVD gold finish Item #: 7.5 gold barrel

13.9″ Ar-15 5.56 / .223 Wylde Upper (Legal rifle, 16″+ pinned & welded) 13.9″ 4150 Chrome Moly (CMV) Barrel. (0.2 longer than 13.7″ for more muzzle device options). 1:8 twist. m4 feed ramps. .223 Wylde Chamber (shoots both 5.56 Nato and 223 accurately and reliably). Mid Length gas system .750 Steel Low Profile Gas Block. Dust cover, Forward Assist installed. Muzzle device to bring barrel to legal 16″ when pinned & welded (differs from A2). 12″ Free Float M-Lok Handguard

Our premium quality BCG in a new crazy rainbow galaxy cosmic psychedelic purple haze oil slick multi color eye-catching finish!  If you want a unique Ar15 bolt carrier group that will stand out, this one is for you. - 8620 steel m16 auto carrier - 9310 steel bolt - heat treated - MPI Tested - PVD finish (similar to Titanium Nitride) - Grade 8 fasteners - Properly staked gas key - 5.56/223

Lightning bolt bolt carrier group with lighning bolts engraved on the bolt carrier. Put a pun in your gun. This is a blem nitride/melonite test fired BCG with lightning bolts engraved on it. Nothing to see here.  Item #: lightning bolt

Item #: Glock 43 oilslick rainbow chameleon pvd. window cuts. Made in USA Note: If you use a sight pusher tool to install sights, use one that supports the entire side of the slide. Don’t use a mgw sight pusher that only grabs a tiny sliver of rail, that could damage your slide.

Properly assembled ar15 upper.   - 4150 cmv barrel, 1/2-28 threads, 5.56/223 (Nato or wylde chamber depending on availability) - a2 flash hider - .750 steel low profile gas block - stainless carbine gas tube - 10" v10 mlok handguard - 7075-t6 aluminum mil spec receiver - dust cover - fwd assist You can add bcg/charging handle in the drop down menus.   Item #: 10.5-556-v10mlok

This premium upper has all the bells & whistles you could ask for. - 416r Stainless Fluted Barrel - .223 Wylde Chamber (shoots 5.56 or .223) - 1 in 8 Twist - 1/2-28 threads - Mid-Length gas, .750 low profile steel gas block. - Competition Muzzle Brake - 15" M-Lok Free Float Handguard - Non-Reciprocating Side Charging Billet Upper Receiver - Titanium Nitride or Nickel Boron BCG (you choose) As with all of our complete uppers, this comes test-fired with head space checked.  Item #: 223wside-18

Ar15 Competition muzzle brake, titanium nitride finish, 1/2-28 threads  Item #: Tin muzzle brake

Ar15 Charging handle with oversized tactical exteneded latch. The extended latch is great, especially if you're using a scope that makes a standard latch hard to grab.   Red Bead Blasted Anodized Aluminum. Designed to fit and work as a drop-in replacement for the standard charging handle on any mil-spec ar15. 

Turn heads with this awesome oilslick PVD finish on this premium 223 wylde Ar-15 barrel. Features: - Ar15 Barrel - 416r stainless steel - 223 wylde chamber (shoots 556/223) - 1/8 twist - 1/2-28 threads - Mid length gas - twist fluting pattern - 17.1" length Item #: 17twistrainbowbarrel

Mid State Firearms Black Friday 2023 Sale 10% Off Sitewide Use Code "BF10"

Complete Assembled 9mmslide minus sights, Charcoal finish. This gen3 compatible slide for Glock 19 / g19 has the Trijicon RMR patter optic cut, as well as some window ports and textured serrations. Includes slide, barrel, and internal slide parts kit. May have a cosmetic blemish that does not affect function.

Item #: Great accurate bull barrel for your Ar-15. Oilslick / Chameleon / Rainbow PVD finish 416r Stainless Steel Premium Barrel 223 Wylde chamber ( shoots 556 or 223) Spiral Flutes Target Crown Rifle length Gas m4 Feed Ramps 1:8 Twist .936 Gas Block Diameter Start your long range / varmint build with this premium 223 wylde rifle barrel. Made in the USA! Check out Mid State Firearms for more Ar15 and other parts deals!

DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols. Glock 17 gen3 Slide with RMR cut. Front and rear serrations. Includes g17 threaded barrel and slide parts kit.  No sights included.   Made in USA  Note: If you use a sight pusher tool to install sights, use one that supports the entire side of the slide. Don't use a mgw sight pusher that only grabs a tiny sliver of rail, that could damage your slide.   Item #: g17 upper with barrel and spk

 Ar15 upper. Assembled and ready to drop on your Ar15 lower and go. - 7.5" 4150 Chrome moly barrel - 5.56/223 Chamber - 1/7 Twist - 1/2-28 threads - a2 flash hider - .750 gas block - Pistol gas  - 7" mlok free float rail - 7075-t6 Mil spec aluminum receiver - Dust cover, forward assist - Rail along top for optics mounting Note: blem items may have small cosmetic defects such as scratches or scuffs that will not hinder performance  

Everything you need to finish your stripped lower out.  Professionally assembled upper ready to go, head space checked, test fired.  This one comes with a light mlok rail, and LPK and stock kit.  The .223 wylde chamber can shoot both 5.56 nato and 223rem ammo safely.  Features: - 16" 4150 cmv barrel, 1:7 twist, black nitride finish - .223 wylde chamber (shoots 5.56 or .223) - .750 low pro steel gas block, stainless tube, carbine gas - 15" slim light MLok handguard - 7075-t6 mil spec aluminum upper receiver, anodized black - dust cover, forward assist - Standard Lower parts kit

This is an oilslick castle nut for your ar15. It hold your buffer tube and end plate in place to the lower receiver. The oilslick rainbow finish looks amazing. oilslick castle nut

Shorty pistol barrels, most factory 9mm ammo stays subsonic with a 3" barrel

Our premium quality BCG in a new crazy rainbow galaxy cosmic psychedelic purple haze oil slick multi color eye-catching finish!  If you want a unique Ar15 bolt carrier group that will stand out, this one is for you. - 8620 steel m16 auto carrier - 9310 steel bolt - heat treated - MPI Tested - PVD finish (similar to Titanium Nitride) - Grade 8 fasteners - Properly staked gas key - 5.56/223

Item #: Complete your Ar-308 build with this assembled Ar10 Upper receiver from Mid State Firearms. Features: 16″ 4150 CMV Barrel 308 / 7.62×51 5/8-24 threads DPMS compatible LR308 upper Low profile gas block, stainless gas tube Dust cover, forward assist Optional BCG and Charging Handle

The Trijicon REAP-IR® 35 mm for sale is a small, light, powerful thermal rifle scope that lets you engage targets in any light. This compact tactical rifle scope is trusted by the most demanding shooters and hunters who require speed and accuracy for nighttime use. Choose from multiple magnification levels and field of view to fit your specific needs. The REAP-IR optimizes the S.W.A.P. mindset (Size, Weight and Power) with its small packaging combined with lightweight, rugged features.

Item #: 300blk16 300 Blackout, 4150 cmv 16″ Length 1:8 Twist 5/8-24 Threads .750 Gas Block Diameter Pistol Gas Enlarged gas port for reliable cycling