Receiver Sets have a current lead time of 2-3 weeks. SLR-B56 Billet Lower Receiver. Threaded Bolt catch. No roll pins. Threaded rear take down detent bore. Set Screw included. This lower works with magazine restricted systems like the JT hellfigher Mod Kit. …

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SLR-B56 Billet Upper Receiver Specifications: Machined in house from 7075 Billet Drilled for SLR ZRO HG dowel pin Works on all AR15 type lowers and accepts

FA assist held in by threaed post, no roll pin to install. Includes door assembly and forward assist installed.

2025年4月2日 · SLR-B56 Billet Lower Receiver Specifications: Machined in house from 7075 Billet Aluminum Works will all known AR15 upper receivers Mil-Spec internal dimens

SLR Rifleworks Billet Upper SLR B56 AR15: Machined from 7075 billet, Mil-Spec hard coat, includes door assembly and shell deflector.

SLR 5" B56 Micro 5.56. FOR CERAKOTE OPTIONS, SEE BELOW. Complete Rifles/Uppers are test fired before shipping. DUE TO DEMAND, SHIPPING MAY TAKE TWO WEEKS TO SHIP! …

Compare prices for SLRB-B56-UPPER - SLR Rifleworks Billet Upper SLR B56 AR15 from all vendors

FA assist held in by threaed post, no roll pin to install. Includes door assembly and forward assist installed.

SLR-B56 Billet Lower Receiver. Threaded Bolt catch. No roll pins. This lower works with magazine restricted systems like the JT hellfigher Mod Kit. Due to unprecedented order volume , there is a 2-3 week lead time on processing serialized parts at this time. Cerakote will add additional time to shipping.