AR-15/M16 UPPER RECEIVER ACTION BLOCK - BROWNELLS

Description Heavy blocks allow you to securely clamp the AR-15 / M16 receiver half in a vise without risk of crushing, twisting, or otherwise distorting them when applying clamp pressure or the clamp nut. It will store your rifle for safe and effective cleaning, assembly and repair. High-pressure, solvent-resistant, structural Rynite block and insert the entire upper multichannel surround receiver and support it in and out to make rebarreling the AR-15 / M16 an easy, individual job. Allows you to tightly secure a receiver or flattop carry handle in a large bench vise for barrel removal / installation. Torque generated while tightening the barrel nut is transmitted to the block and insert, not the receiver. Minimizes the possibility of damaging the barrel pin retention notch and retention receiver. Holds firmly without marring the finish. DO NOT use on billet uppers or it mag cause damage to the upper. Features Suitable for: AR-15 Item details Made in USA

SPECS: Injection-molded Rynite, black. Fits A1, A2, and standard flattop receivers. Block - 2.5" (6.3cm) thick, 3.5" (8.8cm) wide, 4.5" (11.4cm) high. Insert - 8" (20cm) long, 1" (2.5cm) diameter. Torque tested to 200 ft. lbs.