Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Special offer available for this product. Click here to see!
Government Restriction Government Restriction
You May Also Like
Best Rated Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI571BLK-30RD
Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI571BLK-30RD
(55)
List: $12.95 $11.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI557BLK-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI557BLK-30RD
(35)
List: $14.95 $13.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI556BLK-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI556BLK-30RD
(50)
List: $17.95 $16.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 20 Round, Black, 1 Pack, Polymer, MAG560BLK-20RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 20 Round, Black, 1 Pack, Polymer, MAG560BLK-20RD
(25)
List: $14.95 $14.19
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Medium Coyote Tan, 1 Pack, Polymer, MAG556-MCT-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Medium Coyote Tan, 1 Pack, Polymer, MAG556-MCT-30RD
(50)
List: $17.95 $16.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Remington, 40 Round, Black, 1 Pack, Polymer, MGMPI233BLK-40RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Remington, 40 Round, Black, 1 Pack, Polymer, MGMPI233BLK-40RD
(12)
List: $22.95 $20.45 Save Up to 11%
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Medium Coyote Tan, 1 Pack, Polymer, MAG557-MCT-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Medium Coyote Tan, 1 Pack, Polymer, MAG557-MCT-30RD
(35)
List: $14.95 $13.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI570BLK-30RD
Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI570BLK-30RD
(12)
List: $15.95 $14.95 Save Up to $1.00
Best Rated Strike Industries AR-15 .223 Remington/5.56 NATO Rifle Magazine, 33 Round, Smoke Gray, 1 Pack, Polymer, Smoke, 0, SI-AR-MAG-33RD
Strike Industries AR-15 .223 Remington/5.56 NATO Rifle Magazine, 33 Round, Smoke Gray, 1 Pack, Polymer, Smoke, 0, SI-AR-MAG-33RD
(11)
List: $26.99 $17.99 Save Up to 33%
Best Rated PMC Ammunition 556K X-Tac, 5.56x45mm NATO, 62 grain, Light Armor Piercing, Brass, Centerfire Rifle Ammo, 20, 5.56
PMC Ammunition 556K X-Tac, 5.56x45mm NATO, 62 grain, Light Armor Piercing, Brass, Centerfire Rifle Ammo, 20, 5.56
(112)
List: $14.99 $12.99 Save Up to 13%
Questions & Answers
Does the barrel come with a barrel nut or sold separately? Expert Answer

Item SB51405-LW9 comes with the barrel nut as it is drop-in handguard ready, the other models do not come with the barrel nut as that typically would come with the handguard you choose.

by Ethan C., Gear Expert, November 21, 2019
Show In Stock Only
3 Models Available
Additional Features
All
Search

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Spikes Tactical Lightweight Midlength 5.56 Rilfe Barrels

The Spike's Tactical Lightweight Midlength 5.56 Rifle Barrel is machined to allow for 1/7 rate of 1 piece rifling twist that is ideal for the most demanding of shooters. Spikes Tactical designed these Rifle Barrels with a 1/2 x 28 thread pitch for your muzzle and a 1/7 twist rate. The Spike's Tactical Lightweight Midlength 5.56 Rifle Barrel also features a .625 gas block seat that ensures smooth and reliable cycling. Spikes Tactical Lightweight Midlength 5.56 Rifle Barrels are constructed out of Mil-B-11595E CMV and come with a phosphate coat to resist corrosive elements. Spikes Tactical Lightweight Midlength 5.56 Rifle Barrels are the perfect choice for a quality start to finish on your favorite rifle.image

Specifications for Spikes Tactical Lightweight Midlength 5.56 Rilfe Barrels:

Manufacturer: Spikes Tactical
Color: Black
Caliber: 5.56x45mm NATO
Barrel Length: 14.5 in
Gas System Length: Mid Length
Barrel Twist Rate: 1-7
Firearms Threads Per Inch: 1/2x28
Country of Origin: USA

Features of Spikes Tactical Lightweight Midlength 5.56 Rilfe Barrels:

  • 14.5in Mid Length Lightweight Barrel
  • MIL-B-11595E CMV
  • Chrome Lined
  • 1/7 Twist Rate
  • 1/2 X 28 Thread Pitch for Muzzle
  • 5.56 Nato Chamber
  • .625 Gas Block Seat
  • M4 Feed Ramped Barrel Extension
  • MilSpec Phosphate Coating
  • Midlength Gas
  • Weight: 1lb 5oz
  • Front Sight Base
  • 14.5in Mid Length Lightweight Barrel
  • MIL-B-11595E CMV
  • Chrome Lined
  • 1/7 Twist Rate
  • 1/2 X 28 Thread Pitch for Muzzle
  • 5.56 Nato Chamber
  • .625 Gas Block Seat
  • M4 Feed Ramped Barrel Extension
  • MilSpec Phosphate Coating
  • Midlength Gas
  • A2 Front Sight Base Pinned
  • Front Sight Post
  • FSP Detent
  • FSP Detent Spring
  • Sling Swivel
  • Delta Ring Assembly
  • MilSpec Barrel Nut
  • Delta Ring
  • Weld Spring
  • Snap Ring
  • Weight: 1lb 14oz
  • Low Profile Gas Block
  • 14.5in Mid Length Lightweight Barrel
  • MIL-B-11595E CMV
  • Chrome Lined
  • 1/7 Twist Rate
  • 1/2 X 28 Thread Pitch for Muzzle
  • 5.56 Nato Chamber
  • .625 Gas Block Seat
  • M4 Feed Ramped Barrel Extension
  • MilSpec Phosphate Coating
  • Midlength Gas
  • Low Profile Gas Block
  • Single Pinned and Single Set Screw
  • Solid Billet Steel
  • .750 I.D.
  • Weight: 1lb 7oz

Package Contents:

  • Spikes Tactical Lightweight Midlength 5.56 Rilfe Barrels

Spikes Tactical Lightweight Midlength 5.56 Rilfe Barrels Orderable Models

List of Orderable Models

  • Spikes Tactical Barrel 5.56 - 14.5in Mid-Length Lightweight w/Gas Block, SB51405-LWG , MPN: SB51405-LWG , UPC: 815648020897 , Code: 2A8-ATB-LMRF-SB51405-LWG
  • Spikes Tactical Barrel 5.56 - 14.5in Mid-Length Lightweight, SB51405-LW , MPN: SB51405-LW , UPC: 815648020873 , Code: 2A8-ATB-LMRF-SB51405-LW
  • Spikes Tactical Barrel 5.56 - 14.5in MidLength Lightweight w/ FSP, SB51405-LW9 , MPN: SB51405-LW9 , UPC: 815648020880 , Code: 2A8-ATB-LMRF-SB51405-LW9
Compare (0)