The bolt features a spring-powered extractor and an anti-bounce device that prevents the bolt head from glancing off the barrel extension upon forward return of the locking assembly.
32.
As soon as the neck of the case clears the barrel extension, the bolt's spring-loaded ejector forces it out the ejection port in the side of the upper receiver.
33.
Attempts to rush completion of these fifty rifles resulted in a few units that were assembled with improperly machined barrel extensions, a defect that went unnoticed at the time.
34.
The recoiling barrel extension struck the " accelerator " assembly, a half-moon shaped spring-loaded piece of metal pivoting from the receiver below the bolt and behind the barrel extension.
35.
A much larger, long-ranged variant of the CM60A1 and CS 60, with a barrel extension incorporated onto the existing armament, was known as the " Brandt LR Gun-mortar ".
36.
The recoiling barrel extension struck the " accelerator " assembly, a half-moon shaped spring-loaded piece of metal pivoting from the receiver below the bolt and behind the barrel extension.
37.
The standard kit included a bottle of oil, a small tube of pellets, a pressed steel target holder with targets, and a barrel extension to provide extra leverage when cocking.
38.
On the K100, the Beretta's barrel extension cam cut, and transfer block's cam tooth, are replaced by a curled, twisting cut in the barrel extension, and a round, frame-embedded cross-pin respectively.
39.
On the K100, the Beretta's barrel extension cam cut, and transfer block's cam tooth, are replaced by a curled, twisting cut in the barrel extension, and a round, frame-embedded cross-pin respectively.
40.
The bolt itself is of similar configuration to the AR-15 with 7 radial locking lugs engaging corresponding recesses in the barrel extension, and the extractor in place of the 8th lug.
