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375 Socom Barrels, Uppers, & Parts
M4 Style Standard Big Bore Upper Receiver – Right Handed

M4 Style Standard Big Bore Upper Receiver – Right Handed

$51.91 $95

Description NEVER HOLD THE RECEIVER BY THE TAKEDOWN PIN LUGS WHEN TORQUING THE BARREL NUT! Use a clam shell fixture to hold the receiver during barrel installation. Use of a Reaction Rod can damage the barrel extension index pin as well as the receiver itself. Ejection port enlarged, includes forward assist and ejection port cover. Made from 6061 aluminum. *Tech Tip: To enhance feeding reliability with blunt nose bullets, it is recommended to blend the barrel feed ramp into the upper receiver after barrel installation, as shown. (Warning: DO NOT Modify the steel locking lugs on barrel extension.) Weight: 8.5oz

375 Socom Barrels, Uppers, & Parts

375 Socom Barrels, Uppers, & Parts

.375 SOCOM Complete Assembled Upper

$37.29 $58.55
Economy AR-15 375 SOCOM Upper 17″ Lightweight – Blemished

$54.24 $68.34
375 SOCOM Barrel and Bolt Combo

$42.76 $64.14
Builder’s Special .375 SOCOM

$53.15 $73.88
Complete Bolt Carrier Group – 458 SOCOM, 375 SOCOM, 450 Bushmaster

$44.28 $75.72
Tromix Big Bore Billet Upper Receiver 7075

$69.01 $111.8
Economy AR-15 375 SOCOM Upper 10.5″ Lightweight – Blemished

$52.78 $71.78
Economy AR-15 375 SOCOM Upper 21″ Lightweight – Blemished

$60.6 $107.26
Big Bore Upper Receiver – Skeletonized

$63.89 $125.86
375 SOCOM Barrel Only

$50.97 $98.88
M4 Style Standard Big Bore Upper Receiver – Right Handed

$51.91 $95

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