PSA PA-10 Gen 3 .308 Win AR-10 Hybrid with Bear Creek Arsenal BC-10 Side-Charging 20in 416R SS Straight-Fluted SOCOM Barrel, Free-Float M-LOK, 10+1
This custom AR-10 platform pairs a PSA PA-10 Gen 3 G3-10-marked lower with a Bear Creek Arsenal BC-10 .308 side-charging upper. It features a 20 inch 416R stainless steel straight-fluted heavy/SOCOM barrel with a rifle-length gas system and a stainless multi-port brake. The build adds a rear ambidextrous T-handle charging handle, a free-float extended-length M-LOK handguard with M-LOK slots at 3, 6, and 9 o'clock and a mostly solid top that includes a short front Picatinny rail segment (not a continuous top rail), and a Magpul MOE carbine adjustable stock fitted with a LimbSaver recoil pad. It is SR-25/DPMS-pattern magazine compatible with a stated 10+1 capacity.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Scuffs, scratches, and wear are present on external surfaces from prior handling and use.
What’s Included
- 1x 10-round Magpul PMAG LR/SR Gen M3 polymer magazine
- LimbSaver recoil pad installed on the Magpul MOE carbine stock
This hybrid build centers on a BC-10 .308 20 inch upper with a 416R SS Straight Fluted SOCOM Barrel, delivering a robust stainless construction and a heavy profile for stability. The rifle-length gas system and stainless multi-port brake complement the threaded barrel for controlled function and recoil mitigation.
The upper is side-charging with a right-side reciprocating charging handle, while a rear ambidextrous T-handle is also installed. An ejection-port dust cover and brass deflector are present; the upper is configured without a forward assist.
The free-float, extended-length M-LOK aluminum handguard features M-LOK slots at 3, 6, and 9 o'clock, while the 12 o'clock surface is mostly solid with a short Picatinny rail segment near the front (not a continuous top rail), providing ample mounting real estate. The matte black anodized receivers contrast with the stainless barrel for a clean, purpose-built appearance.
The PSA PA-10 Gen 3 G3-10-marked lower uses a carbine receiver extension with a Magpul MOE adjustable stock. A LimbSaver recoil pad is installed, and the A2-style polymer pistol grip provides a familiar control layout. The platform uses SR-25/DPMS-pattern magazines, and one 10-round PMAG LR/SR Gen M3 is included.
Chambered in .308 Win. and built on a direct-impingement action, this U.S.-made setup includes a manual safety selector. The overall configuration focuses on practical features and dependable .308 AR performance.

