PSA 12" Carbine-Length 6.5 Grendel 1/8 Stainless Steel 12" Slanted M-LOK Upper - With BCG & CH
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Palmetto State Armory
Overview
The PSA 12" Carbine-Length 6.5 Grendel Upper is a complete upper receiver designed specifically for the AR-15 platform. With a 12-inch barrel and a 1:8 twist rate, this upper is optimized for 6.5 Grendel ammunition, allowing for excellent accuracy and performance, particularly with heavier projectiles. Its carbine-length gas system ensures reliable cycling while maintaining a compact profile, making it suitable for a variety of shooting applications, including tactical builds and lightweight hunting setups.
Specifications
PSA 12" Carbine-Length 6.5 Grendel 1/8 Stainless Steel 12" Slanted M-LOK Upper - With BCG & CH
September 2026 on GunPartPicker
PSA 12" Carbine-Length 6.5 Grendel 1/8 Stainless Steel 12" Slanted M-LOK Upper - With BCG & CH ranked #267 of the 615 upper receivers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since March 2026. All time, it ranks #462 of the 1,643 upper receivers builders have added.
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 $369.99, so there haven't been real sales lately. Buying today, the lowest price is $369.99 at Palmetto State Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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