PSA 18" Rifle-Length 6.5 Grendel 1/8 Stainless Steel 15" Lightweight M-LOK Upper - With BCG & CH - 5165448774
No ratings yetBest price
$379.99at Palmetto State Armory
checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Palmetto State Armory | $379.99checked Oct 1, 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
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Palmetto State Armory | $379.99 | $379.99 | $379.99 |
Since Sep 28, 2026.
About this part
The PSA 18" Rifle-Length 6.5 Grendel 1/8 Stainless Steel 15" Lightweight M-LOK Upper - With BCG & CH - 5165448774 is an 18" 6.5 Grendel upper receiver. One store lists it, Palmetto State Armory at $379.99.
Fits and works with
- Caliber
- 6.5 Grendel · Shop matching ammo
- Bolt
- 6.5 Grendel / 6mm ARC · Bolt carrier groups
- Gas system
- Rifle · Handguards
- Barrel length
- 18" · Handguards
- Handguard length
- 15" · Barrels
Specifications
- Platform
- AR-15
From the manufacturer
Barrel: 416R Stainless steel. Chambered in 6.5 Grendel, with a 1:8 twist, M4 barrel extension, and a rifle-length gas system. The barrel is finished off with a PSA 15" Lightweight M-Lok free float rail, .750 adjustable gas block, and A2 flash hider.
Upper: Forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized. These uppers are made for us right here in the USA by a mil-spec manufacturer.
Bolt: Full-auto profile bolt carrier group. 9310 steel bolt, Shot Peened, Gas Key Hardened to USGI Specifications, Fastened with Grade 8 screws, and Staked Per Mil-Spec. 8620 steel M-16 profile carrier is nitride treated.
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