300 Blackout Upper Receivers

LWRC International LWRC ICDI Direct Impingement .300 Blackout 16.1" 1:7" 5/8x24 Bbl M-LOK Black Complete Upper Receiver ICDIU3B16ML

LWRC International LWRC IC-A5 .300 Blackout 10.5" 1:7" 1/2x28 Patriot Brown Complete Upper Receiver ICA5U3PBC10

LWRC International LWRC IC-A5 .300 Blackout 10.5" 1:7" 1/2x28 FDE Complete Upper Receiver ICA5U3CK10

LWRC International LWRC IC-A5 .300 Blackout 10.5" 1:7" 1/2x28 Black Complete Upper Receiver ICA5U3B10

Blackout Dynamics Quantum DTL-X, .300blk, 9 Barrel, Forward Assist, FDE, Upper Receiver

Blackout Dynamics Quantum DTL-X, .300blk, 9 Barrel, Forward Assist, Black, Upper Receiver

Blackout Dynamics Quantum DTL-X, .300blk, 9 Barrel, Slide Side, FDE, Upper Receiver

Blackout Dynamics Quantum DTL-X, .300blk, 9 Barrel, Slick Side, Black, Upper Receiver

JACOB GREY FIREARMS JG15 ULTRALIGHT PISTOL

POF MINMAN 300BLK PST 10.5B PB

POF MINMAN 300BLK PST 10.5B TN

POF USA Renegade Plus Upper Receiver Assembly .300 AAC Blackout 10.5in Barrel 9.5in Picatinny Rail Carakote Burnt Bronze

NOVESKE GEN 4 SHORTY SBR 10.5 INCH 300 Bazooka Green

Noveske AR-15 N4 Shorty Complete Upper Receiver 300 AAC Blackout 10.5" Barrel NSR-9.75 M-LOK Handguard FDE

CMMG Dissent Mk4 .300BLK 16.1in Empire Profile Upper Group Tungsten

CMMG Dissent Mk4 .300BLK 16.1in Empire Profile Upper Group Midnight Bronze

CMMG Dissent Mk4 .300BLK 16.1in Empire Profile Upper Group Coyote Tan

Aero Precision Complete Upper Receiver M4E1-T .300 16in Blackout Barrel 15in M-LOK ATLAS S-ONE Handguard Cerakote Flat Dark Earth

American Defense Manufacturing M-Lok Rail Upper Receiver .300 Blackout 10.5in ADM Nitrite BCG Black

Radian Weapons Model 1 300 AAC Blackout 9" - OD

Aero Precision Complete Upper Receiver M4E1 .300 Blackout Barrel EM-15 HG No BCG/Charging Handle Gen 2 FDE Cerakote 16in APAR600252M14

Blackout Dynamics Quantum DTL-X, .300blk, 9 Barrel, 1- 30rd Magazine, Forward Assist, Black, Pistol

Blackout Dynamics Quantum DTL-X, .300blk, 9 Barrel, 1- 30rd Magazine, Slick Side, Burnt Bronze, Pistol

BattleHawk Armory AR-15 10.5 .300blk, 10 Handguard, Black, Upper Receiver