Skip to navigation Skip to content

Your Cart

Search for:

My Account
Contact Us

$0.00 0

Search for:

AR15/AR10
Handgun Parts
- Glock Compatible
  Slides
  
  Glock Barrels
  
  Lower Components
  
  Slide Components
  
  PVD Oilslick Handgun Parts
  
  TiN Handgun Parts
PVD/TiN Parts
Lights & Optics
Accessories & Gear
- Belts
- Tools
- Swag
  Apparel
  
  Stickers
  
  Koozies
Wholesale
Support
On Sale
Blog

Account

My Account

Social

Facebook
Twitter
Instagram
Youtube

$0.00 0

Free shipping on orders over $500

AR15/AR10

Shop for the best quality AR15 Uppers, AR-15 Parts, barrels, accessories, components, AR build kits, and AR9 / AR-308 upper receivers. Customize your AR15!

Home / AR15/AR10

Showing 1–48 of 400 results

1
2
3
4
…
7
8
9
→

-33%

Grab Bag / Clearance / Blem Ar15 RIFLE Upper w/ Free Float Handguard

40 reviews
$199.00
-24%

Wolff Extra-Power xp Heavy Hammer Spring for 7.62×39, etc

4 reviews
$5.99
-24%

Replacement knurled Ar15 Gas Block Set Screws – Set of 2

7 reviews
$2.99
-27%

MSF 16” 5.56/.223 Rifle Build Kit

10 reviews
$399.00
-20%

PVD rainbow OilSlick Ar15 M16 BCG Bolt Carrier group

4 reviews
$159.99
-42%

Ar15 Gas Tubes – Pistol, Carbine, Mid-Length, Rifle

3 reviews
$9.99
-14%

MSF 16” 5.56/.223 Upper Assembly

5 reviews
$299.00
-24%

MSF 14.5” Pin/weld 5.56/.223 Ar15 Rifle Upper assembly

6 reviews
$379.00
-25%

Cheap ass .750 Steel set screw ar15 barrel dimpling jig v2

11 reviews
$19.84
-66%

Ar15 / M16 / M4 DLC Stripped MPI Bolt

1 review
$19.99
-76%

5″ 9mm Ar15 Pistol Barrel, 5/8-24 Nitride

2 reviews
$29.00
-20%

10.5″ 300 Blackout Grab Bag Upper

6 reviews
$198.99
-50%

Left Hand Nickel Boron BCG M16 / Ar15 Bolt Carrier Group

2 reviews
$149.00
-33%

Grab Bag / Clearance / Blem Ar15 PISTOL Upper w/ Free Float Handguard

8 reviews
$199.00
-28%

Microbest m16 Full Chrome HPT / MPI Bolt Carrier Group BCG, Sprinco, oring

3 reviews
$129.00
-24%

MSF 13.9” Pin/weld 5.56/.223 Ar15 Rifle Upper assembly

10 reviews
$379.00
-33%

1/2″ Crush Washer (5.56/223)

$1.99
-41%

AR-15 Upper Parts Kit – Charging Handle, Fwd Assist & Dust Cover

$27.99
Left Hand Stag Arms Ar15 Flat Top Stripped / Assembled Upper

$119.00
Ar15 Roll Pin for Gas Block / Tube

$0.99
-36%

Blem / Salvage Ar15 M16 Bolt Carrier Group BCG Parts Kit

8 reviews
$59.00
-50%

16″ Ar15 5.56/223 Upper with Light MLOK Handguard

4 reviews
$199.00
-14%

MSF 12.5” Pistol 5.56/.223 Ar15 Upper Assembly

5 reviews
$299.00
Oilslick Rainbow PVD Competition Muzzle Brake SS 1/2-28 223

1 review
$79.37
-17%

Firing Pin Retaining Pin / Retainer , Ar15 / M16

$1.49
-62%

ar15 / M16 takedown pivot pin detent

1 review
$0.99
-45%

.750 Steel Low Profile Nitride Ar15 Gas Block – Super Nice!

3 reviews
$15.99
-20% Out of stock

24″ 223 Wylde 1/8 Spiral Fluted Stainless Ar-15 Upper with M-Lok rail

6 reviews
$399.00
-20%

Blue Stars American Flag PVD m16 Ar15 Bolt Carrier Group BCG

1 review
$159.50
-24%

Ar15 / M16 Firing Pin

$6.99
-33%

MSF 20” 5.56/.223 Wylde Ar15 Upper Assembly with 15″ gen3 MLok – blem

4 reviews
$299.00
-43%

Ar-15 Ambi Double Sling Plate Adapter

2 reviews
$6.00
-76%

3″ 9mm Ar15 Pistol Barrel, 5/8-24 Nitride

1 review
$29.00
-43%

Ar15 Anti-Rotation / Anti-Walk Trigger & Hammer Pins set

3 reviews
$14.99
-11%

MSF A2 Rifle Stock / Buffer tube kit for Ar15 / M16

3 reviews
$59.00
-47%

Replacement knurled Ar15 Gas Block Set Screws – Set of 10

No reviews
$13.21
-45%

Microbest m16 Phosphate / CL HPT / MPI Bolt Carrier Group BCG, Sprinco, oring

3 reviews
$99.00
-55%

Blue chameleon PVD m16 Ar15 Bolt Carrier Group BCG

2 reviews
$149.12
-33%

Ar15 Fire Control Group Fcg (Mil Spec Trigger, Hammer & Springs)

$26.45
-33%

Grab Bag/Clearance AR15 9MM Pistol Upper Receiver Assembly

2 reviews
$199.00
-28%

Microbest m16 Full Chrome HPT / MPI Bolt Carrier Group BCG, Sprinco, OCKS, oring

$129.00
-13% Out of stock

SBa3 Adjustable Pistol Brace with mil spec buffer tube kit

$149.97
-24%

16″ Spiral Flute Rainbow PVD Oilslick .223 Wylde SS Ar15 Barrel

3 reviews
$299.00
-48% Out of stock

20″ Stainless Spiral Fluted .223 Wylde 1:8 Ar15 Barrel

1 review
$199.00
-31%

Ar15 Extended Takedown / pivot Pins v2

$11.89
-24%

Ar15 Upper/lower Accuracy anti-wobble wedge

$4.99
5/8-32 threads 458 socom 450 A2 Birdcage Ar15 Flash Hider

2 reviews
$26.45
Breek Arms CASTLE BLAST SHIELD Concussion Device

$32.99

Showing 1–48 of 400 results

1
2
3
4
…
7
8
9
→

categories

Accessories & Gear
AR15/AR10
Handgun Parts
Lights & Optics
On Sale
PVD/TiN Parts
Uncategorized
Wholesale

Rail Length

13 (2)
4" (3)
7" (5)
10" (5)
12" (5)
15" (6)

Barrel Length

3" (6)
5" (8)
7" (3)
7.5" (10)
8.5" (5)
10" (3)
10.5" (16)
11.5" (3)
12.5" (3)
13.9" (3)
14.5" (9)
16" (53)
18" (16)
20" (6)
22" (2)
24" (10)

Caliber

.308 (13)
6.8 SPC II (1)
5.56/.223 (97)
300 BLK (20)
7.62x39 (8)
9mm (27)
6.5 Grendel (4)
.450 Bushmaster (10)
.458 Socom (9)
.350 Legend (5)
.224 Valkyrie (3)
6.5 Creedmoor (2)
12.7x42 (3)

Compatible With

Ar-15 (11)
AR10 / LR-308 (2)
M4 (3)

Price

Min price Max price

Price: —

Thread Pitch

1/2x28 (29)
1/2x36 (2)
49/64x20 (1)
5/8x24 (13)
5/8x32 (2)

24/7 Support

Available via call and text

8+ Years in Business

Based in Mississippi

100% Secure Checkout

Provided by Authorize.net

Shop

Home
All Products
AR-15/AR-10
Handgun Parts
Lights & Optics
Accessories & Gear
Wholesale

Support

My Account
About Us
Contact Us
Terms & Conditions
FAQs
Blog

Follow us

Facebook
Twitter
Instagram
Youtube

Contact

Monday – Friday, 9AM – 5PM
Allen: 601-201-9665
Zak: 601-720-8252
info@midstatefirearms.com

205 Clinton Blvd, Clinton, Mississippi 39056
Get Directions

© Mid State Firearms LLC • Built by Tracer