AR-15 and AR-10 Parts and Receivers | AR 15 Components for Sale — Mid State Firearms - Page 4

Showing 145–192 of 460 results

-53%

16″ 223 Wylde 1:8 4150 m4 Ar15 Barrel
Caliber: 5.56/.223
Barrel Size: 16"

Original price was: $276.50.Current price is: $129.00.
-53%

16″ 223 Wylde 1:8 Melonite M4 Ar15 Barrel
Barrel Size: 16"
Caliber: 5.56/.223

Original price was: $276.50.Current price is: $129.00.
-50%

16″ 300 Blackout 1:8 Ar15 Barrel, Pistol gas
Caliber: 300 BLK
Barrel Size: 16"

4 reviews
Original price was: $238.13.Current price is: $119.00.
-46%

16″ 300 Blackout Ar15 1:8 Barrel, Pistol Gas

Original price was: $238.13.Current price is: $129.00.
-61%

16″ 4150 Chrome Moly .308 Ar10 Lr-308 Dpms Barrels
Barrel Size: 16"
Caliber: .308

Original price was: $329.42.Current price is: $129.00.
-20%

16″ 458 Socom 4150 .875 Ar15 Carbine Barrel
Barrel Size: 16"
Caliber: .458 Socom

Original price was: $249.99.Current price is: $199.00.
-13%

16″ 5.56 1:7 GOV PROFILE MIDLENGTH AR 15 BARREL, Ballistic Adv.
Barrel Size: 16"
Caliber: 5.56/.223

Original price was: $160.00.Current price is: $139.00.
-13%

16″ 5.56 M4 CARBINE LENGTH AR 15 BARREL, MODERN SERIES, BA
Barrel Size: 16"
Caliber: 5.56/.223

Original price was: $160.00.Current price is: $139.00.
-49%

16″ 7.62×39 Ar15 1:10 Barrel, Carbine
Caliber: 7.62x39
Barrel Size: 16"

1 review
Original price was: $251.35.Current price is: $129.00.
-38%

16″ Mid-Length 5.56 NATO 1:7 4150 Ar15 Barrel
Caliber: 5.56/.223
Barrel Size: 16"

Original price was: $223.58.Current price is: $139.00.
-46%

16″ SS 5.56 / 223 Wylde 1:8 Mid-Length Lightweight Pencil Barrel
Barrel Size: 16"
Caliber: 5.56/.223

2 reviews
Original price was: $304.22.Current price is: $165.31.
-33%

16″ Stainless Mid-Length 5.56 NATO 1:7 Ar15 Barrel
Caliber: 5.56/.223
Barrel Size: 16"

Original price was: $223.58.Current price is: $149.00.
17 Degree Pistol Grippy Grip – AR15

$9.95
-20%

17.1″ 223 Wylde 1:8 SS Twist Fluted Ar15 Barrel, mid length gas
Barrel Size: 18"
Caliber: 5.56/.223

4 reviews
Original price was: $249.00.Current price is: $199.00.
-20%

17.1″ 223 Wylde 1:8 SS Twist Fluted Ar15 Barrel, TiN Gold
Barrel Size: 18"
Caliber: 5.56/.223

1 review
Original price was: $349.00.Current price is: $279.00.
-44%

18″ 1:8 416r Stainless Fluted .223 Wylde Barrel
Caliber: 5.56/.223
Barrel Size: 18"

Original price was: $357.19.Current price is: $199.00.
-44%

18″ Spiral Fluted 1:8 416r Stainless .223 Barrel
Barrel Size: 18"
Caliber: 5.56/.223

1 review
Original price was: $357.19.Current price is: $199.00.
-44%

20″ 416r Stainless Fluted .223 Wylde 1:8 Ar15 5r Barrel
Barrel Size: 20"
Caliber: 5.56/.223

Original price was: $357.19.Current price is: $199.00.
-44%

20″ Stainless Fluted 5.56 Nato 5R Rifled 1:8 Ar15 Barrel

Original price was: $357.19.Current price is: $199.00.
-38%

24″ 5.56 / .223 Wylde SS Diamond Fluted 1:8 .936 Bull Barrel, Threaded
Thread Pitch: 1/2x28
Barrel Size: 24"

1 review
Original price was: $322.04.Current price is: $199.28.
25 Pack of Blem Stripped Upper

$1,211.02
-50%

3″ 9mm Ar15 Ar9 5/8-24 Threaded Barrel
Caliber: 9mm
Barrel Size: 3"

Original price was: $197.12.Current price is: $99.00.
-60%

3″ 9mm Ar15 Ar9 5/8-24 Threaded Barrel – raw 4150 uncoated
Barrel Size: 3"
Caliber: 9mm

1 review
Original price was: $197.12.Current price is: $79.00.
-29%

308 Melonite Bolt Carrier Group

Original price was: $236.82.Current price is: $169.00.
-4%

3lb Velocity Ar15 Drop in Trigger – 3lb Straight – Classic Design

Original price was: $174.99.Current price is: $167.99.
4″ Slim M-LOK AR-15 Handguard
Rail Length: 4"

$69.99
-38%

458 Socom / 450 Bushmaster Ar15 BCG Bolt Carrier Group – Nickel Boron
Caliber: .450 Bushmaster, .458 Socom

Original price was: $288.54.Current price is: $179.00.
-38%

6.8 SPC II / 224 valkyrie Ar15 BCG Bolt Carrier Group – Nickel Boron
Caliber: 6.8 SPC II

Original price was: $288.54.Current price is: $179.00.
-54%

458 Socom / 450 Bushmaster Ar15 BCG Bolt Carrier Group – Nitride
Caliber: .450 Bushmaster, .458 Socom

Original price was: $280.04.Current price is: $129.00.
-26%

49/64-20 Muzzle Brake Flash Hider for 12.7×42 50 Beowulf Ar-15
Thread Pitch: 49/64x20

1 review
Original price was: $79.37.Current price is: $59.13.
-20%

5″ 9mm 1:10 Stainless Ar15 Barrel threaded 5/8-24 ar9

Original price was: $197.12.Current price is: $157.44.
-46%

5″ 9mm Nitride Ar15 Barrel
Caliber: 9mm
Barrel Size: 5"

Original price was: $183.90.Current price is: $99.00.
-24%

5/8-24 Flash Can, Black Ar15 / Ar10
Caliber: .308
Thread Pitch: 5/8x24

Original price was: $46.31.Current price is: $35.00.
5/8-32 threads 458 socom 450 A2 Birdcage Ar15 Flash Hider
Thread Pitch: 5/8x32
Caliber: .450 Bushmaster, .458 Socom

2 reviews
$26.45
-40%

6.5 Grendel II Bolt Carrier Group

Original price was: $250.04.Current price is: $149.98.
-45%

7.5″ .300 AAC Blackout Ar15 Pistol Barrel

Original price was: $197.12.Current price is: $109.00.
-56%

7.5″ 5.56 / .223 1:7 4150 Ar15 pistol Barrel
Barrel Size: 7.5"
Caliber: 5.56/.223

1 review
Original price was: $224.89.Current price is: $99.00.
-37%

7.5″ 7.62×39 Ar15 Pistol Barrel

1 review
Original price was: $157.44.Current price is: $99.00.
-38%

7.5″ Stainless 5.56 / .223 Wylde 1:7 416r Barrel
Barrel Size: 7.5"
Caliber: 5.56/.223

1 review
Original price was: $224.89.Current price is: $139.98.
-10%

7.62×39 Ar15 Nickel Boron Bolt, Enhanced Firing Pin, hvy spring

1 review
Original price was: $99.00.Current price is: $89.00.
-48%

7.62×39 M16 / Ar15 Bolt Carrier Group

Original price was: $250.04.Current price is: $129.00.
-10%

7″ 7 Side M-LOK Ar15 handguard
Rail Length: 7"

Original price was: $99.00.Current price is: $89.00.
7″ gen1 free float quad rail
Rail Length: 7"

$66.13
7″ Slanted Hybrid M-LOK Free Float Rail / Handguard
Rail Length: 7"

$89.99
7″ Ultralight Free Float Slim M-LOK Rail
Rail Length: 7"

$69.99
-47%

9mm Nitride Hybrid Bolt Carrier Group for Glock & Colt AR15 mags

2 reviews
Original price was: $224.89.Current price is: $119.00.
-24%

A2 Flash Hider – 1/2-28 5.56/223 Threads
Thread Pitch: 1/2x28

2 reviews
Original price was: $10.58.Current price is: $8.00.
-54%

A2 rifle m16 / ar15 buffer tube kit with spring and buffer

1 review
Original price was: $91.28.Current price is: $41.60.

Showing 145–192 of 460 results