SBR Barrels & Upper Receivers

Sons of Liberty Gun Works Broadsword 89 V2 Complete Upper 5.56 14.5 Threaded Barrel

Sons of Liberty Gun Works East India Starter Kit 5.56 14.5 Threaded Barrel for AR-15

Noveske EXTRA THICC Afghan 5.56x45mm NATO AR-15 Barrel 14.5" DDF Contour Mid-Length .9375 Gas Block Stainless Steel with Headspaced Bolt

Luth-ar BL-F14-7C 5.56mm 14.50 Chrome Lined Manganese Phosphate CMV

Mcx-Spear Lt Ar Conversion Kit 5.56 Nato - Mcx-Spear Lt Ar Conversion Kit 5.56 Nato 11.5'''' Black

Sons of Liberty Gun Works East India Starter Kit Upper 5.56 11.5 Threaded Barrel

Precision 6mm Arc Rifle Barrel - Precision 6mm Arc 14.5'''' Spr Profile 5/8x24 Thrd 1-7.5 Twist

Colt Firearms LE6933EPRII PRO Complete Upper 5.56 11.5 Threaded Barrel

Rosco Bloodline Barrel AR-15 Barrel Nitride .300 AAC Blackout 7.5 Barrel

CMC Triggers AR-15 Barrel 5.56 11.5 Threaded Barrel

Sig Sauer MCX-Spear LT Upper Flat Dark Earth .300 AAC Blackout 9 Barrel

Sig Sauer MCX-Rattler LT Upper .300 AAC Blackout 6.75 Barrel

Black Rain Ordnance Barrel .458 SOCOM 10.5

Sons of Liberty Gun Works East India Starter Kit Upper 5.56 13.7 Threaded Barrel

Sons of Liberty Gun Works P3 Fighting 5.56mm 14.5" 5/8x24 Muzzle Thread Midlength P3 Med Contour Chrome Lined/Phosphate Barrel 145-P3FB-556CL

Sons of Liberty Gun Works P3 Fighting 5.56mm 11.5" 5/8x24 Muzzle Thread Carbine P3 Med Contour Chrome Lined/Phosphate Barrel 115-P3FB-556CL

Sons of Liberty Gun Works M4-L89 5.56mm 12.5" Bbl Car Gas L89 Rail A2FH Liberty Fighting Bbl & Mil-Spec Upper Receiver U-M4L89-556-125-A2

Colt Firearms LE6933 Enhanced Patrol Rifle II Complete Upper 5.56 11.5 Threaded Barrel w/ HUXWRX Flash Hider

Rosco Manufacturing Saucepack Bloodline 300 Blk Threaded Rifle Barrel Multi 10.5in SPBL153BCGGTCNGB1

Sons of Liberty Gun Works M4-L89 .300 BLK 8.5" Bbl L89 Rail A2FH Liberty Fighting Bbl & Mil-Spec Upper Receiver U-M4L89-300-85-A2

Colt LE6933EPRII-PRO 5.56mm 16.1" Bbl Matte Black Metal MBUS Sights Surefire Muzzle Device Upper Receiver Conversion Kit LE6933-EPRII-PRO-SF3-CK

Colt LE6933EPRII-PRO 5.56mm 11.5" Bbl Matte Black Metal MBUS Sights HuxWerks Muzzle Device Upper Receiver Conversion Kit LE6933-EPRII-PRO-HUX-CK

Colt LE6933EPRII-SF3-CK 5.56mm 11.5" Bbl Matte Black MBUS Sights Surefire Muzzle Device Upper Receiver Conversion Kit LE6933-EPRII-SF3-CK

Luth-AR M4 Government Barrel 5.56 14.5 Threaded Barrel