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Criterion Barrels 18″ .224 Valkyrie Hybrid Stainless Rifle Length Barrel
Criterion Barrels 18″ .224 Valkyrie Hybrid Nitride Rifle Length Barrel
Criterion Barrels 18″ .223 Wylde Hybrid Stainless Rifle Length Barrel 1:8 Twist
Criterion Barrels 18″ .223 Wylde Hybrid Phosphate/Chrome-Lined Rifle Length Barrel 1:8 Twist
Criterion Barrels 18″ .223 Wylde Fluted Stainless Rifle Length Barrel 1:8 Twist
Criterion Barrels 16″ .308 M118 Hybrid Phosphate/Chrome-Lined Midlength Barrel 1:10 Twist
Criterion Barrels 16″ .308 M118 Hybrid Nitride Midlength Barrel 1:10 Twist
Criterion Barrels 16″ .223 Wylde Hybrid Phosphate/Chrome-Lined Carbine Length Barrel 1:8 Twist
Criterion Barrels 16″ .223 Wylde Hybrid Nitride Midlength Barrel 1:8 Twist
Criterion Barrels 12.5″ .223 Wylde Ultralight Phosphate/Chrome-Lined Carbine Length Barrel 1:8 Twist
Criterion Barrels 12.5″ .223 Wylde Hybrid Phosphate/Chrome-Lined Carbine Length Barrel 1:8 Twist
Criterion Barrels 10.5″ .300BLK Hybrid Nitride Pistol Length Barrel 1:7 Twist
Criterion Barrels 10.5″ .223 Wylde Ultralight Phosphate/Chrome-Lined Carbine Length Barrel 1:8 Twist
Criterion Barrels 10.5″ .223 Wylde Hybrid Phosphate/Chrome-Lined Carbine Length Barrel 1:8 Twist
Criterion Barrels 10.5″ .223 Wylde Core Phosphate/Chrome-Lined Carbine Length Barrel 1:8 Twist
Colt M4 Upper Receiver Assembly
Colt LE6920 Enhanced Complete Upper with Centurion Rail – 5.56 – 16″
Colt 5.56 Enhanced Patrol Rifle Complete Upper Receiver Group – 11.5″
Colt 16.1″ AR-15 LE6920CK 5.56 Carbine Upper Receiver Assembly
Colt 11.5″ 5.56 NATO LW Complete Upper with Front Sight Base
CMMG Resolute 100 Series .300 BLK Complete AR-15 Upper Receiver – 16.1″
CMMG Resolute 100 Mk57 5.7×28 Complete Upper – 16″
CMMG BBL 300BLK 16.1″ MT 416SS 1:7 Twist
CMMG Banshee 300 MkGs 9mm AR Complete Upper – 5″