PSA 8.5" Pistol-length 300AAC Blackout Nitride 7" Lightweight M-LOK Upper - No BCG or CH
All Palmetto State Armory upper receivers
Click to see full view
Palmetto State Armory
Overview
The PSA 8.5" Pistol-length 300AAC Blackout Nitride Upper is a complete upper receiver designed for AR-15 platforms, featuring an 8.5-inch barrel and a pistol-length gas system. This configuration allows for optimal performance with the 300 Blackout caliber, making it ideal for short-barreled setups where maneuverability is key. Commonly, this upper is found in builds focused on compact versatility and close-quarters engagement, leveraging the unique advantages of the 300 Blackout cartridge.
Specifications
PSA 8.5" Pistol-length 300AAC Blackout Nitride 7" Lightweight M-LOK Upper - No BCG or CH
Available Merchants(1)
Prices checked
Price Alert
October 2026 so far on GunPartPicker
PSA 8.5" Pistol-length 300AAC Blackout Nitride 7" Lightweight M-LOK Upper - No BCG or CH ranks #34 of the 778 upper receivers builders have added on GunPartPicker so far in October 2026, behind the Spike's Tactical AR-15 Upper Receiver Assembly, with about 1 in every 250 upper receivers added to builds. That's its 2nd straight month at #34. Builds with this upper receiver are nearly all chambered in 300 Blackout, nearly all on pistol-length gas, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today the one retailer we track has it in stock. Prices barely moved in September 2026, holding around $219.99, so there haven't been real sales lately. Buying today, the lowest price is $219.99 at Palmetto State Armory, which matches the best price we saw in September.
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 the builds that include this one
Aero Precision Stripped M4E1 AR-15 Lower Receiver - Special Edition - Freedom
Radian Raptor Slim Line Ambidextrous AR-15 Charging Handle - Black
FAXON Firearms 5.56 M16 Bolt Carrier Group Nitride TIN PVD
PSA Custom AR Trigger Single-Stage Flat Drop-In Match Grade - 116055
SB Tactical SOB AR Pistol Stabilizing Brace W/ SBT Logo, Black - SOB-01-SB
B5 Systems Type 22 P-Grip - FDE
No reviews yet. Be the first to review this product!