Originally Posted by
Peter Laidler
Ah, Trooper and Beerhunter.... If you have a Mk1 gun, then an obstruction on the butt slide prevents you removing the butt slide until the barrel nut is lifted. BUT, for the Mk2, 3 and L4 guns, the butt slides were modified so as to eliminate the little obstruction. This allowed the gun to be stripped in any order in order to simplify production and training.
The original barrel nuts also had a little external obstruction that prevented something else that....I won't go on. BUT, the Pilkington Committee on the simplification of small-arms got rid of all surpflous crap and the cheap Mk2 and later lightened Mk3 emerged.
You're giving your ages away if you remember the old drum-sight Mk1 Brens. Trooper, I was one of the Armourers with 4 and 8 RAR