AT3 10.5 Inch 5.56 JNL Ready Build Kit – 9 Inch Quad Rail Pistol Upper
Uppers Built to Order – Ships Within 3 Business Days
Features
- Just Needs Lower kit includes an assembled 5.56 pistol upper plus the parts needed to complete a stripped AR-15 lower receiver
- 10.5 inch 5.56 NATO barrel uses a carbine-length gas system for a compact AR pistol setup
- 9 inch free float quad rail gives the upper classic Picatinny accessory mounting without needing M-LOK adapters
- Kit includes AT3 black nitride BCG and standard GI charging handle
- Lower build components include mil-spec controls, fire control springs and pins, A2 grip, Magpul BSL brace, trigger guard, and carbine buffer assembly
The AT3 10.5 inch 5.56 NATO JNL Ready Build Kit is built for customers who want a compact pistol upper and only need to supply a stripped AR-15 lower receiver. It combines a 10.5 inch 5.56 assembled forged upper with a 9 inch free float quad rail, A2 flash hider, black nitride BCG, and charging handle, plus the lower components needed for a brace-equipped AR pistol build.
Note: This kit includes an assembled pistol upper receiver and lower build components. Stripped lower receiver is not included, and lower parts are not assembled. This kit includes a pistol brace, not a rifle stock.
Specifications
- Brand: AT3 Tactical
- Model: 10.5 inch 5.56 NATO JNL Ready Build Kit with 9 inch Quad Rail
- MPN: AT3-JNL-RBK-105-556-9PQD
- Platform: AR-15
- Build Type: Just Needs Lower / assembled pistol upper with lower build components
- Upper Receiver: AT3 assembled forged pistol upper with 10.5 inch 5.56 barrel and 9 inch free float quad rail
- Caliber: 5.56 NATO
- Barrel Length: 10.5 inches
- Barrel Profile: Government profile
- Gas System: Carbine-length
- Muzzle Thread: 1/2×28
- Muzzle Device: A2 flash hider
- Handguard: 9 inch free float quad rail
- Bolt Carrier Group: AT3 5.56 NATO/.300 Blackout Black Nitride M16 BCG
- Charging Handle: AT3 Standard GI Charging Handle
- Brace: Magpul BSL AR-15 Pistol Arm Brace
- Grip: AT3 AR-15 A2 Mil-Spec Pistol Grip
- Trigger Guard: STNGR Mil-Spec 7075 Trigger Guard Assembly
- Buffer System: Carbine buffer assembly
- Buffer Weight: 3.0 oz
- Color: Black
What’s Included
- 1x AT3 10.5 inch 5.56 NATO Assembled Forged Pistol Upper with 9 inch Free Float Quad Rail
- 1x AT3 Tactical Standard GI AR-15 Charging Handle
- 1x AT3™ AR-15 Bolt Carrier Group Black Nitride – .223/5.56 NATO
- 1x AT3 AR-15 Mil-Spec Bolt Catch – Black
- 1x AT3 Mil-Spec AR-15 Bolt Catch Plunger
- 1x AT3 Mil-Spec AR-15 Bolt Catch Pin
- 1x AT3 Mil-Spec AR-15 Bolt Catch Spring
- 1x AT3 Mil-Spec AR-15 Buffer Retainer
- 1x AT3 Mil-Spec AR-15 Buffer Retainer Spring
- 1x AT3 Mil-Spec AR-15 Magazine Catch – Black
- 1x AT3 Mil-Spec AR-15 Magazine Catch Button – Black
- 1x AT3 Mil-Spec AR-15 Magazine Catch Spring
- 1x AT3 Mil-Spec AR-15 Pivot Pin – Black
- 2x AT3 Mil-Spec AR-15 Pivot Pin/Takedown Pin Detent
- 2x AT3 Mil-Spec AR-15 Pivot Pin/Takedown Pin Detent Spring
- 1x AT3 Mil-Spec AR-15 Safety Selector – Black
- 1x AT3 Mil-Spec AR-15 Selector Detent
- 1x AT3 Mil-Spec AR-15 Selector Detent Spring
- 1x AT3 Mil-Spec AR-15 Takedown Pin – Black
- 1x AT3 Mil-Spec AR-15 Pistol Grip Screw
- 1x AT3 Carbine Buffer – 3.0 oz
- 1x AT3 Carbine Buffer Spring for AR-15
- 1x AT3 Castle Nut for AR-15 Buffer Tubes – Black
- 1x AT3 Mil-Spec Buffer Tube – AR-15 – Black
- 1x AT3 Mil-Spec End Plate for AR-15 – Black
- 1x AT3 Mil-Spec AR-15 Disconnector Spring
- 1x AT3 Mil-Spec AR-15 Hammer Spring
- 2x AT3 Mil-Spec AR-15 Hammer/Trigger Pin
- 1x AT3 Mil-Spec AR-15 Trigger Spring
- 1x AT3™ GI Mil-Spec AR-15 Trigger – Curved
- 1x STNGR Mil-Spec 7075 Trigger Guard Assembly
- 1x AT3 AR-15 A2 Mil-Spec Pistol Grip
- 1x Magpul BSL AR-15 Pistol Arm Brace – Black
