Spikes Tactical Barrel 5.56 - 16in Midlength LE w/ FSP
$332.96 at OpticsPlanet
In stock Sale
Spikes Tactical SB51605-ML9R 5.56 - 16" Mid-Length LE w/FSP No Bayo Lug Barrel 1:7 Twist
No ratings yetBest price
$337.46at Dirty Bird
checked Oct 31, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Dirty Bird Best price | $337.46checked Oct 31, 2026 | Check store | Buy at Dirty Bird | |
| AR15Discounts | $374.95checked Oct 31, 2026 | Check store | Buy at AR15Discounts |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Dashed line = out of stock. Tracking since Oct 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| AR15Discounts | $374.95 | $374.95 | $374.95 |
| Dirty Bird | $337.46 | $337.46 | $337.46 |
Since Oct 28, 2026.
About this part
The Spikes Tactical SB51605-ML9R 5.56 - 16" Mid-Length LE w/FSP No Bayo Lug Barrel 1:7 Twist is a 16" 5.56 / .223 barrel from Spikes Tactical with a mid-length gas system. It's sold by 2 stores, from $337.46 to $374.95.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Gas system
- Mid-length · Handguards
- Muzzle thread
- 1/2x28 · Muzzle devices
- Barrel length
- 16" · Handguards
Specifications
- Manufacturer
- Spikes Tactical
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
- Gas system
- Mid
- Barrel length
- 16"
- Twist rate
- 1:7
- Thread pattern
- ½ x 28
From the manufacturer
The barrel is one of the most critical components of your build. We only offer high quailty barrels so you can be confident that your rifle will be off to a good start with which ever barrel you decide on. Features: 16" Mid Length Barrel MIL-B-11595E CMV Chrome Lined 1/7 Twist Rate 1/2 X 28 Thread Pitch for Muzzle 5.56 Nato Chamber .750 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: 2lb 4oz
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