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AR-15 Upper Build Kits
Showing 1–16 of 28 results
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16″ 450 Bushmaster Barrel with Gas Block and Tube
$
174.99
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AR Industries 16″ 450 Bushmaster Upper Build Kit w/ Matched Upper and Handguard
$
329.00
Read more
Sale!
AR Industries 16″ Fully Assembled Upper W/ Ballistic Advantage Barrel And Nickle Boron Bolt Carrier Group
$
399.99
$
349.99
Add to cart
Sale!
AR INDUSTRIES AR-15 STRIPPED UPPER W/ AMBI CHARGING HANDLE (Mil-Spec)
$
88.28
$
83.89
Add to cart
Sale!
Ballistic Advantage 16″ Barrel W/ Muzzle Break and Gas Tube + Block
$
175.16
$
166.49
Add to cart
Sale!
Ballistic Advantage AR-15 16″ MIDLENGTH BARREL W/ FULL RAIL HANGUARD AND FLIP UP SIGHTS
$
337.73
$
268.89
Add to cart
Sale!
BALLISTIC ADVANTAGE AR-15 16″ MIDLENGTH BARREL W/ PARTIAL RAIL HANGUARD AND FLIP UP SIGHTS
$
437.73
$
337.39
Add to cart
Sale!
Ballistic Advantage BA-15 UPPER W/ 24″ BARREL (MIL-SPEC)
$
379.49
$
360.59
Add to cart
Sale!
PRIME WEAPONRY AR-15 TITANIUM NITRIDE BOLT CARRIER GROUP W/ AMBI CHARGING HANDLE
$
147.98
$
140.59
Add to cart
Sale!
Sigma Six 15″ Handrail W/ Flip-Up Sights
$
78.98
$
75.19
Add to cart
Sale!
SIGMA SIX AR-15 16″ 450 BUSHMASTER UPPER BUILD KIT FDE
$
385.97
$
375.39
Add to cart
Sale!
SIGMA SIX AR-15 16″ UPPER FINISH BUILD KIT
$
222.23
$
213.69
Add to cart
Sale!
SIGMA SIX AR-15 16″ UPPER FINISH BUILD KIT W/ BARREL
$
358.41
$
346.29
Add to cart
Sale!
SIGMA SIX AR-15 NICKLE BORON BOLT CARRIER GROUP W/ AMBI CHARGING HANDLE
$
117.88
$
111.99
Add to cart
Sale!
Sigma Six AR-15 Upper 15″ Handguard with Ambi Charging Handle (Mil-Spec)
$
151.47
$
143.89
Add to cart
Sale!
SIGMA SIX AR-15 UPPER 15″ HANDGUARD WITH AMBI CHARGING HANDLE (NO FORWARD ASSIST)
$
119.67
$
113.69
Add to cart
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