100%
Midwest Industries Two-Chamber Muzzle Brake 5.56mm 1/2"-28 Thread Steel Black
100%
Yankee Hill Machine AR-15 Specter XL Black Diamond Upper Receiver Assembly 6.8mm Remington SPC II 16" Barrel
73%
Battle Arms Ejection Port Cover Assembly AR-15 Aluminum Black
50%
CMMG Mk4 Ejection Port Cover Kit with Gas Deflector AR-15 9mm, 22 Long Rifle
50%
Ultradyne C2 Flip-Up Rear Sight AR-15 Aluminum Black
98%
Troy Industries 7" MRF CAR/M4 Drop-In Battle Rail 2-Piece Quad Rail Handguard Carbine Length AR-15
50%
FN AR-15 FN15 Upper Receiver Assembly 5.56x45mm 16" Barrel
55%
Strike Industries PolyFlex Dust Cover Ejection Port Cover AR-15 Polymer Black
50%
Kriss Low Profile Flip-Up Front Sight AR-15 Polymer Black
100%
Daniel Defense M4A1 RIS II Free Float Handguard Quad Rail AR-15 Rifle Length Aluminum
50%
Colt AR-15 Upper Receiver Assembly 5.56x45mm 20" Barrel with Magpul MOE Handguard
99%
AR-STONER Flash Hider A2 1/2"-28 Thread AR-15, 9mm Luger Steel Phosphate
100%
Colt AR-15 Pistol Upper Receiver Assembly 5.56x45mm with Centurion CMR M-LOK Handguard
90%
AR-STONER AR-15 Optics Ready Upper Receiver Assembly 5.56x45mm 16" Barrel
96%
UTG Pro 2-Piece Handguard Quad Rail AR-15 Carbine Length Aluminum
89%
Troy Industries Claymore Muzzle Brake 5.56mm AR-15 1/2"-28 Thread Matte
100%
Adams Arms AR-15 P2 Adjustable Gas Piston Pistol Upper Receiver Assembly 5.56x45mm NATO 11.5'' Barrel
50%
Alexander Arms Upper Receiver Build Kit AR-15 50 Beowulf 16.5" Barrel 1 in 20" Twist 49/64"-20 Thread with Thread Protector Black
50%
PWS H3 Enhanced Buffer AR-15 Carbine 5.5 oz Steel Black
50%
Armaspec ECB Slant Enhanced Combat Button Magazine Release AR-15 Aluminum
93%
Colt AR-15 Upper Receiver Assembly 5.56x45mm
93%
Colt AR-15 Upper Receiver Assembly 5.56x45mm 16" Barrel with Centurion CMR 13" M-LOK Handguard
50%
Nordic Components AR-15 22RB Upper Receiver Assembly 22 Long Rifle 16" Barrel with 10-Round Magazine
95%
Adams Arms AR-15 P1 Gas Piston Upper Receiver Assembly 5.56x45mm NATO 16'' Barrel
82%
Yankee Hill Machine AR-15 Specter XL Black Diamond Upper Receiver Assembly 5.56x45mm NATO 16" Barrel
100%
Daniel Defense MK18 RIS II Free Float Handguard Quad Rail AR-15 Mid Length Aluminum
50%
PRI AR-15 Mark 12 Mod 0 SPR Upper Receiver Assembly 5.56x45mm 18" Barrel
50%
PWS AR-15 MK107 MOD 1-M Long Stroke Gas Piston Pistol Upper Receiver Assembly 223 Wylde 7.75" Barrel M-Lok Triad 556
94%
LANTAC Dragon Muzzle Brake with Silencerco ASR Quick Detach Suppressor Mount 5.56x45mm 1/2"-28 Thread Stainless Steel Nitride
90%
AR-STONER AR-15 EV2 Billet Upper Receiver Assembly 300 AAC Blackout 16" Barrel 15" M-LOK Handguard
