Brn AR-15 Armorer's Small Parts Kit
$479.99 at Brownells
In stock Sale
Battle Arms Development Workhorse LT Builders Kit 16in 223 Wylde 15in M-LOK Black
Battle Arms Development · Lower Parts
No ratings yetBest price
$669.99at OpticsPlanet
Out of stock checked Nov 10, 2026
In stock now instead
- Brn AR-15 Armorer's Small Parts Kit $479.99at Brownells
- AR-15 Radian Weapons Builder Kit in Striking Radian Black Finis… $1,254.95at Ammunition Depot
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $669.99checked Nov 10, 2026 | Out of stock | Buy at OpticsPlanet |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Similar lower parts in stock
This part is out of stock at every store we track. These similar lower parts are in stock, with today's prices.
AR-15 Radian Weapons Builder Kit in Striking Radian Black Finish - Customizable Excellence
$1,254.95 at Ammunition Depot · 4 stores
In stock
Price history
Dashed line = out of stock. Tracking since Oct 30, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $669.99 | $659.99 | $669.99 |
Since Oct 30, 2026.
About this part
The Battle Arms Development Workhorse LT Builders Kit 16in 223 Wylde 15in M-LOK Black is an AR-15 lower part from Battle Arms Development. One store lists it, OpticsPlanet at $669.99.
Specifications
- Manufacturer
- Battle Arms Development
- Color
- Black
- Type
- Kit
- Platform
- AR-15
- Material
- Aluminum
From the manufacturer
Battle Arms Development Workhorse LT Builders Kit 16in 223 Wylde 15in M-LOK Black. It features a forged 7075-T6 aluminum upper receiver a free-float 7-sided M-LOK handguard with full-length Picatinny top rail and a 4150 chrome-moly black nitride barrel individually headspaced with a matching 9310 steel bolt and 8620 black nitride carrier. Upgraded components include the BATTLEARMS enhanced trigger guard enhanced takedown/pivot pins enhanced magazine release one-piece magazine catch bolt catch and single-side safety. The kit includes everything needed to complete a build EXCEPT a stripped lower receiver. Not a firearm; ships direct to customer (no FFL required). Specifications for Battle Arms Development Workhorse LT Builders Kit: Manufacturer: Battle Arms Development Color: Black Gun Make: AR Platform Features of Battle Arms Development Workhorse LT Builders Kit: Forged WORKHORSE 7075-T6 aluminum upper receiver Free-float 7-sided M-LOK handguard with full-length 12 o'clock Picatinny rail 4150 chrome-moly steel black nitride barrel Individually headspaced 9310 bolt with 8620 black nitride carrier Enhanced trigger guard takedown/pivot pins mag release bolt catch Everything needed except stripped lower receiver Package Contents: Battle Arms Development Workhorse LT Builders Kit Battle Arms Development BAD-WH-LT-BUILDERS-KIT: Workhorse LT Builders Kit 16in 223 Wylde 15in M-LOK Black
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