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These are now available from one of our distributors!
SP6920 Sporter Carbine Upper Assembly, chambered in 5.56x45 NATO, complete with bolt carrier assembly and charging handle. 16.1" Chrome Lined Barrel with 1-7" RH Twist, Flat-top Receiver, Flip-up Rear Sight, Bayonet Lug and Screw on Flash Hider, includes Pivot Pin Adapter to mount upper on Colt lower receivers with large pivot pins.
BUY IT HERE for $685, free shipping!
SP6920 Sporter Carbine Upper Assembly, chambered in 5.56x45 NATO, complete with bolt carrier assembly and charging handle. 16.1" Chrome Lined Barrel with 1-7" RH Twist, Flat-top Receiver, Flip-up Rear Sight, Bayonet Lug and Screw on Flash Hider, includes Pivot Pin Adapter to mount upper on Colt lower receivers with large pivot pins.
BUY IT HERE for $685, free shipping!
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