Stag Arms STAG-15 Custom 5.56 NATO AR-15, 16-Inch Del-Ton Barrel, Geissele Trigger, Free-Float M-LOK Handguard
This Stag Arms STAG-15 stands out as a thoughtfully assembled, U.S.-made AR-15 built on a pre-2019 New Britain, CT lower. It combines a Del-Ton 1:9-twist barrel, Geissele aftermarket trigger, and Bravo Company bolt carrier for a performance-focused package. A Lantac multi-port muzzle brake and Strike Industries minimalist aluminum stock add both function and a distinctive look.
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.
Rifling: Excellent – Sharp lands and grooves.
What’s Included
- Stag Arms STAG-15 5.56 NATO semi-automatic rifle
- One 30-round Magpul PMAG polymer magazine
This rifle pairs a 16-inch Del-Ton 4140/4150 steel barrel with a free-float aluminum M-LOK handguard and full-length Picatinny top rail, allowing solid accessory mounting while keeping weight down.
The Geissele trigger delivers a clean, consistent break, giving the shooter precise control for both rapid and deliberate fire. A Bravo Company bolt carrier groups proven reliability with the direct-impingement action.
A Lantac multi-port muzzle brake tames muzzle rise and felt recoil, aiding fast follow-up shots. The barrel is threaded 1/2-28 for future muzzle device changes.
The Strike Industries fixed-length minimalist stock—red anodized tube with a blue butt-plate—offers a unique aesthetic and a firm shoulder weld at an 11.25-inch length of pull. An A2-pattern polymer grip completes the lower.




