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STNGR AR-15 5.56 NATO 11.5in M-LOK Complete Upper w/13.5in RPTR Handguard BCG & CH Flat Dark Earth Cerakote

STNGR AR-15 5.56 NATO 11.5in M-LOK Complete Upper w/13.5in RPTR Handguard BCG & CH Flat Dark Earth Cerakote

Stngr · Upper Receiver

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$558.15at OpticsPlanet

Out of stock Sale checked Oct 21, 2026

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OpticsPlanet $558.15Salechecked Oct 21, 2026 Out of stock Buy

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Price history

Dashed line = out of stock. Tracking since Oct 16, 2026.

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Since Oct 16, 2026.

About this part

The STNGR AR-15 5.56 NATO 11.5in M-LOK Complete Upper w/13.5in RPTR Handguard BCG & CH Flat Dark Earth Cerakote is an AR-15 complete upper receiver from Stngr. One store lists it, OpticsPlanet at $558.15.

Fits and works with

Caliber
5.56 / .223 · Shop matching ammo
Bolt
Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Barrel length
11.5" · Handguards
Handguard length
11.5" · Barrels

Specifications

Manufacturer
Stngr
Color
Flat Dark Earth
Type
Complete
Platform
AR-15
Caliber
5.56 mm NATO

From the manufacturer

STNGR AR-15 5.56 NATO 11.5in M-LOK Complete Upper w/13.5in RPTR Handguard BCG & CH Flat Dark Earth Cerakote. 5in complete upper is configured for compact AR-15 pistol or SBR builds using a carbine-length gas system for reliable cycling in shorter barrel setups. The 1:7 twist 5.56 NATO chamber handles both 5.56 NATO and .223 Rem ammunition making it a flexible option for training or defensive use. The 13.5in RPTR M-LOK handguard provides extended rail space and a rigid lock-up with integrated anti-rotation tabs that interface cleanly with the billet upper receiver. Specifications for STNGR AR-15 5.56 NATO 11.5in M-LOK Complete Upper w/13.5in RPTR Handguard BCG & CH: Manufacturer: STNGR Caliber: 5.56x45mm NATO Barrel Length: 12.5 in Barrel Profile: Standard Gas System Length: Carbine Length Barrel Twist Rate: 1-7 Firearms Threads Per Inch: 1/2x28 Handguard Type: Free-Float Muzzle Device: Flash Hider Fabric/Material: Steel Gas Block Journal Size-Diameter: .750 in Handguard Length: 13.5 in Gun Rail: M-LOK Gun Make: AR Platform Gun Model: AR-15 Weight: 3.5 lb Barrel Material: 4150 CMV Steel Bolt Carrier Group Included: MIL-SPEC Charging Handle Included: MIL-SPEC Features of STNGR 5.56 NATO 11.5in M-LOK Complete Upper w/13.5in RPTR Handguard BCG & CH Billet upper receiver with forward assist and dust cover installed Low-profile .750 steel gas block with carbine-length gas tube Premium phosphate M16 BCG with 9310 MPI bolt and forged charging handle included KAK flash can to direct blast forward Compatible with mil-spec AR-15 lower receivers Package Contents: STNGR 5.56 NATO 11.5in M-LOK Complete Upper w/13.5in RPTR Handguard BCG & CH What firearm models does the manufacturer say STNGR AR-15 5.56 NATO 11.5in M-LOK Complete Upper w/13.5in RPTR Handguard BCG & CH is compatible with? The manufacturer says that STNGR AR-15 5.56 NATO 11.5in M-LOK Complete Upper w/13.5in RPTR Handguard BCG & CH is compatible with AR-15STNGR STNGR-CU-P-RPTR-13-0-FDE: AR-15 5.56 NATO 11.5in M-LOK Complete Upper w/13.5in RPTR Handguard BCG & CH Flat Dark Earth Cerakote

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$558.15 at OpticsPlanet
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