Description
This is our standard AR-15 Mil-Spec carbine buffer tube/receiver extension castle nut
Features:
- 4140 Tool Steel construction
- Phosphate finish
- Fits: AR-15 or LR308 Buffer Tubes
PRODUCT SKU: BKF-CN-10
Save $4.60
BKF Mil-Spec AR15 OR LR308 (DPMS) Receiver Extension Castle Nut Mil Spec (10 Pack)
Original price was: $23.00.$18.40Current price is: $18.40.or 4 payments of with 
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266 in stock
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Charles P. (verified owner) –
Charles P. (verified owner) –
mike estrada (verified owner) –
Dr Bret Smith (verified owner) –
Great to have extra. BKings ships quick, too!
Charles Bell (verified owner) –
Curtis Winnie (verified owner) –
love the price
Pete B. (verified owner) –
Charles Bell (verified owner) –
Jonathan Berry (verified owner) –
Stan C. (verified owner) –
Good quality castle nut.
Justin E. (verified owner) –
Bret (verified owner) –
Lee Player (verified owner) –
donald d. (verified owner) –
Nice, basic castle nut, worked as it should. No complaints. too bad i forgot to order a 10 pack of the rear plates and only had a few on hand
Glenn Hancock (verified owner) –
Mike Sacry (verified owner) –
Raymond Roberts (verified owner) –
Clifton M. (verified owner) –
Great
kenneth k. (verified owner) –
100% A+++
Anonymous (verified owner) –
Malcolm (verified owner) –
Anonymous (verified owner) –
Nathan W. (verified owner) –
charles watson (verified owner) –
Richard Wilson (verified owner) –
Solid part and high quality
Alan B. (verified owner) –
Rodney (verified owner) –
Great ,deal! They shipped pretty quick. Just as described. A nice price! Winner winner!
Charles (verified owner) –
Works properly, has grooves for staking nut.
Steve W. (verified owner) –
Very satisfied with these parts and the opportunity to buy in bulk! Well packaged and fast shipping. I couldn’t ask for any better service
Douglas Reed (verified owner) –
Douglas O. (verified owner) –
George Hilenski (verified owner) –
Excellent
Don z. (verified owner) –
Really well finished, great price and quality.
Daniel C. (verified owner) –
Great quality. Great price.
DAVID R. (verified owner) –
Chris Rappa (verified owner) –
Robert Doyle (verified owner) –