Battle Arms Development Workhorse Barreled AR-15 Upper Receiver - M-LOK - 16"
Click to see full view
Battle Arms Development
Overview
The Battle Arms Development Workhorse Barreled AR-15 Upper Receiver - M-LOK - 16" is a upper receiver. Compare prices from multiple merchants and find the best deal.
Specifications
Battle Arms Development Workhorse Barreled AR-15 Upper Receiver - M-LOK - 16"
Available Merchants(4)
Prices checked
Price Alert
October 2026 on GunPartPicker
Battle Arms Development Workhorse Barreled AR-15 Upper Receiver - M-LOK - 16" ranked #11 of the 844 upper receivers builders added on GunPartPicker in October 2026, behind the PSA 11.5" 5.56 NATO 1/7 Nitride 10.5" Lightweight M-LOK Upper - Without BCG or CH, with about 1% of all upper receivers added to builds. Down from #9 in September. Builds with this upper receiver are nearly all chambered in 5.56 NATO, nearly all on mid-length gas, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in October 2026, and today 3 of the 4 retailers we track have it in stock. The best price crept up from $447.97 to $524.99 over October 2026. Buying today, the lowest price is $447.97 at KY Gun Company, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which upper receiver to pick?
We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: Most Popular AR-15 Upper Receivers →Check it against the live catalog:
Frequently Built With
The part most often added in each category by hundreds of builds that include this one
Smith & Wesson M&P15 Complete Lower 5.56x45mm/.223 Remington, Black - 812002
Radian Raptor Slim Line Ambidextrous AR-15 Charging Handle - Black
Rise Armament Advanced Performance Trigger, Red - RA-535-RED-ARP
Bravo Company M16 Bolt Carrier Group Black
Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
Magpul AFG-2 Angled Fore Grip - Black
Builds Featuring This Part
See all builds →Builds in the community that include the Battle Arms Development Workhorse Barreled Ar-15 Upper Receiver - M-Lok - 16"
| Build | Parts | Total |
|---|---|---|
 | 22 | $3016.17 |
No reviews yet. Be the first to review this product!