Lead Star GRUNT-15 AR Pistol, 5.56 NATO, 10.5" Barrel, Bronze/Tan, Free-Float M-LOK, Left-Side Safety
This Lead Star GRUNT-15 AR pistol stands out with a 10.5-inch 5.56 NATO barrel, forged 7075-T6 aluminum receivers, and a bronze/tan finish contrasted by black controls. It features an aluminum free-float M-LOK handguard, left-side safety, and an ambidextrous extended-latch charging handle. The bore is excellent, and it includes a 30-round Magpul PMAG along with installed M-LOK accessories.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This pistol shows mild handling wear, and the finish remains in great shape overall.
What’s Included
- 1x 30-round Magpul PMAG AR-15 polymer magazine
- M-LOK hand stop / angled grip (installed)
- M-LOK 3-slot Picatinny rail section (installed)
The GRUNT-15 pairs a 10.5-inch 5.56x45 mm NATO barrel with a free-float M-LOK aluminum handguard that runs close to the muzzle. The barrel has a threaded muzzle, and the upper receiver is topped by a flat-top Picatinny rail, with additional rail segments at the handguard ends for mounting accessories.
Forged 7075‑T6 aluminum receivers follow the GRUNT-series spec and wear a bronze/tan finish with black controls. Markings include “LEAD STAR WEST COLUMBIA, S.C. GRUNT-15 MULTI,” a large “GRUNT///” roll mark, and multiple “LEAD ST✩R” logos on the magwell and handguard, including a star logo near the muzzle. Country of origin is the United States.
The AR-15 upper includes a forward assist, brass deflector, and ejection-port cover. Controls are set up for versatility with a left-side safety and an ambidextrous charging handle featuring an extended latch. A carbine-style receiver extension supports an adjustable brace.
This pistol operates on a direct-impingement system and accepts STANAG-pattern magazines. Capacity is stated at 30+1. The receiver is marked “MULTI” to denote receiver designation, while the chambering for this build is 5.56x45 mm NATO.

