Battle Arms Development AR-15/M16/M4 Ambidextrous Bolt Catch Kit Phosphate Black
$52.95 at Ammunition Depot · 4 stores
In stock
AR-15 Investment Cast Complete Enhanced Lower Parts Kit
Battle Arms Development · Lower Parts
No ratings yetBest price
$102.09at OpticsPlanet
In stock Sale checked Oct 21, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $102.09Salechecked Oct 21, 2026 | In stock | Buy at OpticsPlanet | |
| Brownells | $131.95checked Oct 21, 2026 | In stock | Buy at Brownells | |
| Ammunition Depot | $131.95checked Oct 21, 2026 | In stock | Buy at Ammunition Depot | |
| Battlehawk Armory | $102.09Salechecked Oct 21, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $131.95checked Oct 21, 2026 | Check store | Buy at Palmetto State Armory |
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
Lowest in-stock price in the last 30 days: $102.09 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $131.95 | $131.95 | $131.95 |
| Battlehawk Armory | $102.09 | $99.03 | $102.09 |
| Brownells | $131.95 | $131.95 | $131.95 |
| OpticsPlanet | $102.09 | $102.09 | $102.09 |
| Palmetto State Armory | $131.95 | $131.95 | $131.95 |
Since Sep 27, 2026.
About this part
The AR-15 Investment Cast Complete Enhanced Lower Parts Kit is an AR-15 lower part from Battle Arms Development. It's sold by 5 stores (3 in stock), from $102.09 to $131.95. The lowest in-stock price in the last 30 days was $102.09 at OpticsPlanet.
Specifications
- Manufacturer
- Battle Arms Development
- Type
- Kit
- Platform
- AR-15
- Material
- Steel
From the manufacturer
Battle Arms Development has put together an Enhanced Complete Lower Parts Kit! The Battle Arms Development Enhanced Complete Lower Parts Kit consists of Battle Arms high quality parts you already know and love, with the added bonus of several Investment Cast items, to ensure the most robust parts for your build. Enhanced Bolt Catch, which is a cost friendly alternative, without sacrificing the quality for your AR build! The AR-15 Cast Enhanced Bolt Catch is 8620 heat treated cast steel with a manganese phosphate black finish. With this upgrade you have a versatile modular design, enhanced control surfaces, lightweight engineering, and better ergonomics. Enhanced Single Sided S Mfg: Battle Arms Development Inc.
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